Q: What is the sum of all factors of the number 89,780 excluding 89,780?
A: 101,614
The factors of the number 89,780 are: 1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4489, 8978, 17956, 22445, 44890, 89780.
If you add them up, you will get the total of 89,881. Now subtract 89,780 to get 101,614