Q: What is the sum of all factors of the number 56,680 excluding 56,680?
A: 81,920
The factors of the number 56,680 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 11336, 14170, 28340, 56680.
If you add them up, you will get the total of 56,761. Now subtract 56,680 to get 81,920