The factors of the number 10,605,840 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 107, 112, 118, 120, 140, 168, 177, 210, 214, 236, 240, 280, 295, 321, 336, 354, 413, 420, 428, 472, 535, 560, 590, 642, 708, 749, 826, 840, 856, 885, 944, 1070, 1180, 1239, 1284, 1416, 1498, 1605, 1652, 1680, 1712, 1770, 2065, 2140, 2247, 2360, 2478, 2568, 2832, 2996, 3210, 3304, 3540, 3745, 4130, 4280, 4494, 4720, 4956, 5136, 5992, 6195, 6313, 6420, 6608, 7080, 7490, 8260, 8560, 8988, 9912, 11235, 11984, 12390, 12626, 12840, 14160, 14980, 16520, 17976, 18939, 19824, 22470, 24780, 25252, 25680, 29960, 31565, 33040, 35952, 37878, 44191, 44940, 49560, 50504, 59920, 63130, 75756, 88382, 89880, 94695, 99120, 101008, 126260, 132573, 151512, 176764, 179760, 189390, 220955, 252520, 265146, 303024, 353528, 378780, 441910, 505040, 530292, 662865, 707056, 757560, 883820, 1060584, 1325730, 1515120, 1767640, 2121168, 2651460, 3535280, 5302920, 10605840.
If you add them up, you will get the total of 38,568,960.