Q: What is the sum of all factors of the number 120,320,120 including 120,320,120?

A: 273,989,520

Why is 273,989,520 the sum of all factors of 120,320,120, including 120,320,120?

The factors of the number 120,320,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 36241, 72482, 144964, 181205, 289928, 362410, 724820, 1449640, 3008003, 6016006, 12032012, 15040015, 24064024, 30080030, 60160060, 120320120.

If you add them up, you will get the total of 273,989,520.