Q: What is the sum of all factors of the number 311,504,220 excluding 311,504,220?

A: 633,392,460

Why is 633,392,460 the sum of all factors of 311,504,220, excluding 311,504,220?

The factors of the number 311,504,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1730579, 3461158, 5191737, 6922316, 8652895, 10383474, 15575211, 17305790, 20766948, 25958685, 31150422, 34611580, 51917370, 62300844, 77876055, 103834740, 155752110, 311504220.

If you add them up, you will get the total of 311,504,853. Now subtract 311,504,220 to get 633,392,460