Q: What is the sum of all factors of the number 386,720 excluding 386,720?
A: 527,284
The factors of the number 386,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2417, 4834, 9668, 12085, 19336, 24170, 38672, 48340, 77344, 96680, 193360, 386720.
If you add them up, you will get the total of 387,247. Now subtract 386,720 to get 527,284