Q: What is the sum of all factors of the number 640,215,624 excluding 640,215,624?
A: 960,323,496
The factors of the number 640,215,624 are: 1, 2, 3, 4, 6, 8, 12, 24, 26675651, 53351302, 80026953, 106702604, 160053906, 213405208, 320107812, 640215624.
If you add them up, you will get the total of 640,216,584. Now subtract 640,215,624 to get 960,323,496