Q: What is the sum of all factors of the number 512,400,130 excluding 512,400,130?

A: 528,469,310

Why is 528,469,310 the sum of all factors of 512,400,130, excluding 512,400,130?

The factors of the number 512,400,130 are: 1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 160627, 321254, 803135, 1606270, 1766897, 3533794, 4658183, 8834485, 9316366, 17668970, 23290915, 46581830, 51240013, 102480026, 256200065, 512400130.

If you add them up, you will get the total of 512,400,658. Now subtract 512,400,130 to get 528,469,310