Q: What is the sum of all factors of the number 420,316 excluding 420,316?
A: 391,124
The factors of the number 420,316 are: 1, 2, 4, 13, 26, 52, 59, 118, 137, 236, 274, 548, 767, 1534, 1781, 3068, 3562, 7124, 8083, 16166, 32332, 105079, 210158, 420316.
If you add them up, you will get the total of 420,707. Now subtract 420,316 to get 391,124