Q: What is the sum of all factors of the number 306,820 excluding 306,820?
A: 389,960
The factors of the number 306,820 are: 1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 1058, 1334, 2116, 2645, 2668, 3335, 5290, 6670, 10580, 13340, 15341, 30682, 61364, 76705, 153410, 306820.
If you add them up, you will get the total of 307,209. Now subtract 306,820 to get 389,960