The factors of the number 12,532,520 are: 1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 313, 364, 385, 440, 455, 520, 572, 616, 626, 715, 728, 770, 910, 1001, 1144, 1252, 1430, 1540, 1565, 1820, 2002, 2191, 2504, 2860, 3080, 3130, 3443, 3640, 4004, 4069, 4382, 5005, 5720, 6260, 6886, 8008, 8138, 8764, 10010, 10955, 12520, 13772, 16276, 17215, 17528, 20020, 20345, 21910, 24101, 27544, 28483, 32552, 34430, 40040, 40690, 43820, 44759, 48202, 56966, 68860, 81380, 87640, 89518, 96404, 113932, 120505, 137720, 142415, 162760, 179036, 192808, 223795, 227864, 241010, 284830, 313313, 358072, 447590, 482020, 569660, 626626, 895180, 964040, 1139320, 1253252, 1566565, 1790360, 2506504, 3133130, 6266260, 12532520.
If you add them up, you will get the total of 12,532,545. Now subtract 12,532,520 to get 25,448,920