Q: What is the sum of all factors of the number 639,572 including 639,572?
A: 1,128,960
The factors of the number 639,572 are: 1, 2, 4, 127, 254, 508, 1259, 2518, 5036, 159893, 319786, 639572.
If you add them up, you will get the total of 1,128,960.