Q: What is the sum of all factors of the number 170,840 excluding 170,840?
A: 213,640
The factors of the number 170,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 4271, 8542, 17084, 21355, 34168, 42710, 85420, 170840.
If you add them up, you will get the total of 171,053. Now subtract 170,840 to get 213,640