Q: What is the sum of all factors of the number 402,242,220 excluding 402,242,220?

A: 849,179,700

Why is 849,179,700 the sum of all factors of 402,242,220, excluding 402,242,220?

The factors of the number 402,242,220 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, 744893, 1489786, 2234679, 2979572, 3724465, 4469358, 6704037, 7448930, 8938716, 11173395, 13408074, 14897860, 20112111, 22346790, 26816148, 33520185, 40224222, 44693580, 67040370, 80448444, 100560555, 134080740, 201121110, 402242220.

If you add them up, you will get the total of 402,243,069. Now subtract 402,242,220 to get 849,179,700