Q: What is the sum of all factors of the number 538,520 excluding 538,520?
A: 673,240
The factors of the number 538,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 13463, 26926, 53852, 67315, 107704, 134630, 269260, 538520.
If you add them up, you will get the total of 539,193. Now subtract 538,520 to get 673,240