Q: What is the sum of all factors of the number 537,640 excluding 537,640?
A: 672,140
The factors of the number 537,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640.
If you add them up, you will get the total of 538,312. Now subtract 537,640 to get 672,140