Q: What is the sum of all factors of the number 320,680 excluding 320,680?
A: 400,940
The factors of the number 320,680 are: 1, 2, 4, 5, 8, 10, 20, 40, 8017, 16034, 32068, 40085, 64136, 80170, 160340, 320680.
If you add them up, you will get the total of 321,080. Now subtract 320,680 to get 400,940