Q: What is the sum of all factors of the number 258,063,240 excluding 258,063,240?

A: 516,126,840

Why is 516,126,840 the sum of all factors of 258,063,240, excluding 258,063,240?

The factors of the number 258,063,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2150527, 4301054, 6451581, 8602108, 10752635, 12903162, 17204216, 21505270, 25806324, 32257905, 43010540, 51612648, 64515810, 86021080, 129031620, 258063240.

If you add them up, you will get the total of 258,063,756. Now subtract 258,063,240 to get 516,126,840