Q: What is the sum of all factors of the number 660,668 excluding 660,668?
A: 556,492
The factors of the number 660,668 are: 1, 2, 4, 19, 38, 76, 8693, 17386, 34772, 165167, 330334, 660668.
If you add them up, you will get the total of 661,224. Now subtract 660,668 to get 556,492