Q: What is the sum of all factors of the number 39,904 including 39,904?
A: 83,160
The factors of the number 39,904 are: 1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 2494, 4988, 9976, 19952, 39904.
If you add them up, you will get the total of 83,160.