Q: What is the sum of all factors of the number 663,020 excluding 663,020?
A: 729,364
The factors of the number 663,020 are: 1, 2, 4, 5, 10, 20, 33151, 66302, 132604, 165755, 331510, 663020.
If you add them up, you will get the total of 663,749. Now subtract 663,020 to get 729,364