Q: What is the sum of all factors of the number 105,312,420 excluding 105,312,420?

A: 222,327,900

Why is 222,327,900 the sum of all factors of 105,312,420, excluding 105,312,420?

The factors of the number 105,312,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 195023, 390046, 585069, 780092, 975115, 1170138, 1755207, 1950230, 2340276, 2925345, 3510414, 3900460, 5265621, 5850690, 7020828, 8776035, 10531242, 11701380, 17552070, 21062484, 26328105, 35104140, 52656210, 105312420.

If you add them up, you will get the total of 105,312,642. Now subtract 105,312,420 to get 222,327,900