Q: What is the sum of all factors of the number 130,420 excluding 130,420?
A: 143,504
The factors of the number 130,420 are: 1, 2, 4, 5, 10, 20, 6521, 13042, 26084, 32605, 65210, 130420.
If you add them up, you will get the total of 130,563. Now subtract 130,420 to get 143,504