Q: What is the sum of all factors of the number 129,290 excluding 129,290?
A: 136,822
The factors of the number 129,290 are: 1, 2, 5, 7, 10, 14, 35, 70, 1847, 3694, 9235, 12929, 18470, 25858, 64645, 129290.
If you add them up, you will get the total of 129,426. Now subtract 129,290 to get 136,822