Q: What is the sum of all factors of the number 272,080,280 including 272,080,280?

A: 615,101,040

Why is 615,101,040 the sum of all factors of 272,080,280, including 272,080,280?

The factors of the number 272,080,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 32237, 64474, 128948, 161185, 257896, 322370, 644740, 1289480, 6802007, 13604014, 27208028, 34010035, 54416056, 68020070, 136040140, 272080280.

If you add them up, you will get the total of 615,101,040.