Q: What is the sum of all factors of the number 640,130 excluding 640,130?
A: 512,122
The factors of the number 640,130 are: 1, 2, 5, 10, 64013, 128026, 320065, 640130.
If you add them up, you will get the total of 640,642. Now subtract 640,130 to get 512,122