Q: What is the sum of all factors of the number 391,420 including 391,420?
A: 822,024
The factors of the number 391,420 are: 1, 2, 4, 5, 10, 20, 19571, 39142, 78284, 97855, 195710, 391420.
If you add them up, you will get the total of 822,024.