Q: What is the sum of all factors of the number 664,220 excluding 664,220?
A: 730,684
The factors of the number 664,220 are: 1, 2, 4, 5, 10, 20, 33211, 66422, 132844, 166055, 332110, 664220.
If you add them up, you will get the total of 664,950. Now subtract 664,220 to get 730,684