Q: What is the sum of all factors of the number 450,200,220 excluding 450,200,220?

A: 812,507,268

Why is 812,507,268 the sum of all factors of 450,200,220, excluding 450,200,220?

The factors of the number 450,200,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1234, 1851, 2468, 3085, 3702, 6170, 7404, 9255, 12161, 12340, 18510, 24322, 36483, 37020, 48644, 60805, 72966, 121610, 145932, 182415, 243220, 364830, 729660, 7503337, 15006674, 22510011, 30013348, 37516685, 45020022, 75033370, 90040044, 112550055, 150066740, 225100110, 450200220.

If you add them up, you will get the total of 450,201,032. Now subtract 450,200,220 to get 812,507,268