Q: What is the sum of all factors of the number 73,420 excluding 73,420?
A: 80,804
The factors of the number 73,420 are: 1, 2, 4, 5, 10, 20, 3671, 7342, 14684, 18355, 36710, 73420.
If you add them up, you will get the total of 73,500. Now subtract 73,420 to get 80,804