Q: What is the sum of all factors of the number 320,421,002 excluding 320,421,002?

A: 212,770,678

Why is 212,770,678 the sum of all factors of 320,421,002, excluding 320,421,002?

The factors of the number 320,421,002 are: 1, 2, 11, 22, 83, 166, 379, 463, 758, 913, 926, 1826, 4169, 5093, 8338, 10186, 31457, 38429, 62914, 76858, 175477, 346027, 350954, 422719, 692054, 845438, 1930247, 3860494, 14564591, 29129182, 160210501, 320421002.

If you add them up, you will get the total of 320,421,214. Now subtract 320,421,002 to get 212,770,678