Q: What is the sum of all factors of the number 63,390 excluding 63,390?
A: 88,818
The factors of the number 63,390 are: 1, 2, 3, 5, 6, 10, 15, 30, 2113, 4226, 6339, 10565, 12678, 21130, 31695, 63390.
If you add them up, you will get the total of 63,478. Now subtract 63,390 to get 88,818