Q: What is the sum of all factors of the number 1,988,320 excluding 1,988,320?
A: 3,117,704
The factors of the number 1,988,320 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 289, 340, 344, 430, 544, 578, 680, 688, 731, 860, 1156, 1360, 1376, 1445, 1462, 1720, 2312, 2720, 2890, 2924, 3440, 3655, 4624, 5780, 5848, 6880, 7310, 9248, 11560, 11696, 12427, 14620, 23120, 23392, 24854, 29240, 46240, 49708, 58480, 62135, 99416, 116960, 124270, 198832, 248540, 397664, 497080, 994160, 1988320.
If you add them up, you will get the total of 1,988,323. Now subtract 1,988,320 to get 3,117,704