Q: What is the sum of all factors of the number 129,620 excluding 129,620?
A: 142,624
The factors of the number 129,620 are: 1, 2, 4, 5, 10, 20, 6481, 12962, 25924, 32405, 64810, 129620.
If you add them up, you will get the total of 129,762. Now subtract 129,620 to get 142,624