Q: What is the sum of all factors of the number 521,120 excluding 521,120?
A: 710,404
The factors of the number 521,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3257, 6514, 13028, 16285, 26056, 32570, 52112, 65140, 104224, 130280, 260560, 521120.
If you add them up, you will get the total of 521,830. Now subtract 521,120 to get 710,404