Q: What is the sum of all factors of the number 218,920 excluding 218,920?
A: 312,800
The factors of the number 218,920 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 421, 520, 842, 1684, 2105, 3368, 4210, 5473, 8420, 10946, 16840, 21892, 27365, 43784, 54730, 109460, 218920.
If you add them up, you will get the total of 219,232. Now subtract 218,920 to get 312,800