Q: What is the sum of all factors of the number 331,420 excluding 331,420?
A: 377,204
The factors of the number 331,420 are: 1, 2, 4, 5, 10, 20, 73, 146, 227, 292, 365, 454, 730, 908, 1135, 1460, 2270, 4540, 16571, 33142, 66284, 82855, 165710, 331420.
If you add them up, you will get the total of 331,797. Now subtract 331,420 to get 377,204