Q: What is the sum of all factors of the number 639,460 excluding 639,460?
A: 703,448
The factors of the number 639,460 are: 1, 2, 4, 5, 10, 20, 31973, 63946, 127892, 159865, 319730, 639460.
If you add them up, you will get the total of 640,163. Now subtract 639,460 to get 703,448