Q: What is the sum of all factors of the number 347,720 excluding 347,720?
A: 434,740
The factors of the number 347,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 8693, 17386, 34772, 43465, 69544, 86930, 173860, 347720.
If you add them up, you will get the total of 348,154. Now subtract 347,720 to get 434,740