Q: What is the sum of all factors of the number 520,138 excluding 520,138?
A: 266,102
The factors of the number 520,138 are: 1, 2, 139, 278, 1871, 3742, 260069, 520138.
If you add them up, you will get the total of 520,404. Now subtract 520,138 to get 266,102