Q: What is the sum of all factors of the number 151,720 excluding 151,720?
A: 189,740
The factors of the number 151,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 3793, 7586, 15172, 18965, 30344, 37930, 75860, 151720.
If you add them up, you will get the total of 151,909. Now subtract 151,720 to get 189,740