Q: What is the sum of all factors of the number 42,680 excluding 42,680?
A: 63,160
The factors of the number 42,680 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 42680.
If you add them up, you will get the total of 42,743. Now subtract 42,680 to get 63,160