Q: What is the sum of all factors of the number 402,013,420 excluding 402,013,420?
A: 454,963,988
The factors of the number 402,013,420 are: 1, 2, 4, 5, 10, 20, 127, 163, 254, 326, 508, 635, 652, 815, 971, 1270, 1630, 1942, 2540, 3260, 3884, 4855, 9710, 19420, 20701, 41402, 82804, 103505, 123317, 158273, 207010, 246634, 316546, 414020, 493268, 616585, 633092, 791365, 1233170, 1582730, 2466340, 3165460, 20100671, 40201342, 80402684, 100503355, 201006710, 402013420.
If you add them up, you will get the total of 402,013,874. Now subtract 402,013,420 to get 454,963,988