Q: What is the sum of all factors of the number 639,460 including 639,460?
A: 1,342,908
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 1,342,908.