Q: What is the sum of all factors of the number 639,785 excluding 639,785?
A: 133,015
The factors of the number 639,785 are: 1, 5, 199, 643, 995, 3215, 127957, 639785.
If you add them up, you will get the total of 639,918. Now subtract 639,785 to get 133,015