Q: What is the sum of all factors of the number 7,967,100 excluding 7,967,100?

A: 15,085,244

Why is 15,085,244 the sum of all factors of 7,967,100, excluding 7,967,100?

The factors of the number 7,967,100 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 26557, 53114, 79671, 106228, 132785, 159342, 265570, 318684, 398355, 531140, 663925, 796710, 1327850, 1593420, 1991775, 2655700, 3983550, 7967100.

If you add them up, you will get the total of 7,967,115. Now subtract 7,967,100 to get 15,085,244