Q: What is the sum of all factors of the number 667,500 excluding 667,500?

A: 1,300,620

Why is 1,300,620 the sum of all factors of 667,500, excluding 667,500?

The factors of the number 667,500 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 125, 150, 178, 250, 267, 300, 356, 375, 445, 500, 534, 625, 750, 890, 1068, 1250, 1335, 1500, 1780, 1875, 2225, 2500, 2670, 3750, 4450, 5340, 6675, 7500, 8900, 11125, 13350, 22250, 26700, 33375, 44500, 55625, 66750, 111250, 133500, 166875, 222500, 333750, 667500.

If you add them up, you will get the total of 667,501. Now subtract 667,500 to get 1,300,620