The factors of the number 502,001,500 are: 1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 25, 26, 28, 34, 35, 44, 50, 52, 55, 59, 65, 68, 70, 77, 85, 91, 100, 110, 118, 119, 125, 130, 140, 143, 154, 170, 175, 182, 187, 220, 221, 236, 238, 250, 260, 275, 286, 295, 308, 325, 340, 350, 364, 374, 385, 413, 425, 442, 455, 476, 500, 550, 572, 590, 595, 649, 650, 700, 715, 748, 767, 770, 826, 850, 875, 884, 910, 935, 1001, 1003, 1100, 1105, 1180, 1190, 1298, 1300, 1309, 1375, 1430, 1475, 1534, 1540, 1547, 1625, 1652, 1700, 1750, 1820, 1870, 1925, 2002, 2006, 2065, 2125, 2210, 2275, 2380, 2431, 2596, 2618, 2750, 2860, 2950, 2975, 3068, 3094, 3245, 3250, 3500, 3575, 3740, 3835, 3850, 4004, 4012, 4130, 4250, 4420, 4543, 4550, 4675, 4862, 5005, 5015, 5236, 5369, 5500, 5525, 5900, 5950, 6188, 6490, 6500, 6545, 7021, 7150, 7375, 7670, 7700, 7735, 8260, 8437, 8500, 9086, 9100, 9350, 9625, 9724, 10010, 10030, 10325, 10738, 11033, 11050, 11375, 11900, 12155, 12980, 13039, 13090, 14042, 14300, 14750, 14875, 15340, 15470, 16225, 16874, 17017, 17875, 18172, 18700, 19175, 19250, 20020, 20060, 20650, 21476, 22066, 22100, 22715, 22750, 23375, 24310, 25025, 25075, 26078, 26180, 26845, 27625, 28084, 29500, 29750, 30940, 32450, 32725, 33748, 34034, 35105, 35750, 38350, 38500, 38675, 41300, 42185, 44132, 45430, 45500, 46750, 48620, 50050, 50150, 51625, 52156, 53690, 55165, 55250, 59059, 59500, 60775, 64900, 65195, 65450, 68068, 70210, 71500, 76700, 77231, 77350, 81125, 84370, 85085, 90860, 91273, 93500, 95875, 100100, 100300, 103250, 107380, 110330, 110500, 113575, 118118, 121550, 125125, 125375, 130390, 130900, 134225, 140420, 143429, 154462, 154700, 162250, 163625, 168740, 170170, 175525, 182546, 191750, 193375, 206500, 210925, 220660, 227150, 236236, 243100, 250250, 250750, 260780, 268450, 275825, 286858, 295295, 303875, 308924, 324500, 325975, 327250, 340340, 351050, 365092, 383500, 386155, 386750, 421850, 425425, 454300, 456365, 500500, 501500, 536900, 551650, 567875, 573716, 590590, 607750, 651950, 654500, 671125, 702100, 717145, 772310, 773500, 843700, 850850, 877625, 912730, 1004003, 1054625, 1103300, 1135750, 1181180, 1215500, 1303900, 1342250, 1379125, 1434290, 1476475, 1544620, 1629875, 1701700, 1755250, 1825460, 1930775, 2008006, 2109250, 2127125, 2271500, 2281825, 2684500, 2758250, 2868580, 2952950, 3259750, 3510500, 3585725, 3861550, 4016012, 4218500, 4254250, 4563650, 5020015, 5516500, 5905900, 6519500, 7171450, 7382375, 7723100, 8508500, 9127300, 9653875, 10040030, 11409125, 14342900, 14764750, 17928625, 19307750, 20080060, 22818250, 25100075, 29529500, 35857250, 38615500, 45636500, 50200150, 71714500, 100400300, 125500375, 251000750, 502001500.
If you add them up, you will get the total of 1,585,059,840.