Q: What is the sum of all factors of the number 71,420 excluding 71,420?
A: 78,604
The factors of the number 71,420 are: 1, 2, 4, 5, 10, 20, 3571, 7142, 14284, 17855, 35710, 71420.
If you add them up, you will get the total of 71,498. Now subtract 71,420 to get 78,604