Q: What is the sum of all factors of the number 404,400 excluding 404,400?

A: 894,872

Why is 894,872 the sum of all factors of 404,400, excluding 404,400?

The factors of the number 404,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 337, 400, 600, 674, 1011, 1200, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 8425, 10110, 13480, 16176, 16850, 20220, 25275, 26960, 33700, 40440, 50550, 67400, 80880, 101100, 134800, 202200, 404400.

If you add them up, you will get the total of 405,294. Now subtract 404,400 to get 894,872