Q: What is the sum of all factors of the number 120,728,696 including 120,728,696?

A: 261,474,480

Why is 261,474,480 the sum of all factors of 120,728,696, including 120,728,696?

The factors of the number 120,728,696 are: 1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 80701, 161402, 322804, 645608, 887711, 1371917, 1775422, 2743834, 3550844, 5487668, 7101688, 10975336, 15091087, 30182174, 60364348, 120728696.

If you add them up, you will get the total of 261,474,480.