Q: What is the sum of all factors of the number 331,110,130 including 331,110,130?

A: 645,120,000

Why is 645,120,000 the sum of all factors of 331,110,130, including 331,110,130?

The factors of the number 331,110,130 are: 1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12799, 12935, 25598, 25870, 63995, 127990, 166387, 332774, 831935, 1663870, 2547001, 5094002, 12735005, 25470010, 33111013, 66222026, 165555065, 331110130.

If you add them up, you will get the total of 645,120,000.