Q: What is the sum of all factors of the number 308,620 excluding 308,620?
A: 389,924
The factors of the number 308,620 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1187, 2374, 4748, 5935, 11870, 15431, 23740, 30862, 61724, 77155, 154310, 308620.
If you add them up, you will get the total of 309,009. Now subtract 308,620 to get 389,924