The factors of the number 17,555,720 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 53, 56, 65, 70, 91, 98, 104, 106, 130, 140, 169, 182, 196, 212, 245, 260, 265, 280, 338, 364, 371, 392, 424, 455, 490, 520, 530, 637, 676, 689, 728, 742, 845, 910, 980, 1060, 1183, 1274, 1352, 1378, 1484, 1690, 1820, 1855, 1960, 2120, 2366, 2548, 2597, 2756, 2968, 3185, 3380, 3445, 3640, 3710, 4732, 4823, 5096, 5194, 5512, 5915, 6370, 6760, 6890, 7420, 8281, 8957, 9464, 9646, 10388, 11830, 12740, 12985, 13780, 14840, 16562, 17914, 19292, 20776, 23660, 24115, 25480, 25970, 27560, 33124, 33761, 35828, 38584, 41405, 44785, 47320, 48230, 51940, 62699, 66248, 67522, 71656, 82810, 89570, 96460, 103880, 125398, 135044, 165620, 168805, 179140, 192920, 250796, 270088, 313495, 331240, 337610, 358280, 438893, 501592, 626990, 675220, 877786, 1253980, 1350440, 1755572, 2194465, 2507960, 3511144, 4388930, 8777860, 17555720.
If you add them up, you will get the total of 50,694,660.