Q: What is the sum of all factors of the number 115,511,240 including 115,511,240?

A: 279,893,880

Why is 279,893,880 the sum of all factors of 115,511,240, including 115,511,240?

The factors of the number 115,511,240 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 222137, 444274, 888548, 1110685, 1777096, 2221370, 2887781, 4442740, 5775562, 8885480, 11551124, 14438905, 23102248, 28877810, 57755620, 115511240.

If you add them up, you will get the total of 279,893,880.