Q: What is the sum of all factors of the number 23,340 excluding 23,340?
A: 42,180
The factors of the number 23,340 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340.
If you add them up, you will get the total of 23,382. Now subtract 23,340 to get 42,180