Q: What is the sum of all factors of the number 645,020 including 645,020?
A: 1,354,584
The factors of the number 645,020 are: 1, 2, 4, 5, 10, 20, 32251, 64502, 129004, 161255, 322510, 645020.
If you add them up, you will get the total of 1,354,584.