Q: What is the sum of all factors of the number 1,681,280 excluding 1,681,280?
A: 2,504,800
The factors of the number 1,681,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 128, 142, 148, 160, 185, 284, 296, 320, 355, 370, 568, 592, 640, 710, 740, 1136, 1184, 1420, 1480, 2272, 2368, 2627, 2840, 2960, 4544, 4736, 5254, 5680, 5920, 9088, 10508, 11360, 11840, 13135, 21016, 22720, 23680, 26270, 42032, 45440, 52540, 84064, 105080, 168128, 210160, 336256, 420320, 840640, 1681280.
If you add them up, you will get the total of 1,681,282. Now subtract 1,681,280 to get 2,504,800