Q: What is the sum of all factors of the number 923,120 excluding 923,120?

A: 1,420,480

Why is 1,420,480 the sum of all factors of 923,120, excluding 923,120?

The factors of the number 923,120 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1049, 2098, 4196, 5245, 8392, 10490, 11539, 16784, 20980, 23078, 41960, 46156, 57695, 83920, 92312, 115390, 184624, 230780, 461560, 923120.

If you add them up, you will get the total of 923,121. Now subtract 923,120 to get 1,420,480