Q: What is the sum of all factors of the number 123,980 including 123,980?
A: 260,400
The factors of the number 123,980 are: 1, 2, 4, 5, 10, 20, 6199, 12398, 24796, 30995, 61990, 123980.
If you add them up, you will get the total of 260,400.