Q: What is the sum of all factors of the number 161,340 excluding 161,340?
A: 290,580
The factors of the number 161,340 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2689, 5378, 8067, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 161340.
If you add them up, you will get the total of 161,630. Now subtract 161,340 to get 290,580