Q: What is the sum of all factors of the number 20,009,400 excluding 20,009,400?

A: 42,021,600

Why is 42,021,600 the sum of all factors of 20,009,400, excluding 20,009,400?

The factors of the number 20,009,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 33349, 66698, 100047, 133396, 166745, 200094, 266792, 333490, 400188, 500235, 666980, 800376, 833725, 1000470, 1333960, 1667450, 2000940, 2501175, 3334900, 4001880, 5002350, 6669800, 10004700, 20009400.

If you add them up, you will get the total of 20,009,442. Now subtract 20,009,400 to get 42,021,600