Q: What is the sum of all factors of the number 640,072,150 excluding 640,072,150?
A: 550,462,142
The factors of the number 640,072,150 are: 1, 2, 5, 10, 25, 50, 12801443, 25602886, 64007215, 128014430, 320036075, 640072150.
If you add them up, you will get the total of 640,072,700. Now subtract 640,072,150 to get 550,462,142