Q: What is the sum of all factors of the number 131,690 excluding 131,690?
A: 123,838
The factors of the number 131,690 are: 1, 2, 5, 10, 13, 26, 65, 130, 1013, 2026, 5065, 10130, 13169, 26338, 65845, 131690.
If you add them up, you will get the total of 131,813. Now subtract 131,690 to get 123,838