Q: What is the sum of all factors of the number 256,262,670 excluding 256,262,670?

A: 427,105,170

Why is 427,105,170 the sum of all factors of 256,262,670, excluding 256,262,670?

The factors of the number 256,262,670 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 949121, 1898242, 2847363, 4745605, 5694726, 8542089, 9491210, 14236815, 17084178, 25626267, 28473630, 42710445, 51252534, 85420890, 128131335, 256262670.

If you add them up, you will get the total of 256,263,097. Now subtract 256,262,670 to get 427,105,170