Q: What is the sum of all factors of the number 258,240,330 excluding 258,240,330?

A: 415,623,510

Why is 415,623,510 the sum of all factors of 258,240,330, excluding 258,240,330?

The factors of the number 258,240,330 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 849, 1415, 1698, 2547, 2830, 4245, 5094, 8490, 10139, 12735, 20278, 25470, 30417, 50695, 60834, 91251, 101390, 152085, 182502, 304170, 456255, 912510, 2869337, 5738674, 8608011, 14346685, 17216022, 25824033, 28693370, 43040055, 51648066, 86080110, 129120165, 258240330.

If you add them up, you will get the total of 258,240,745. Now subtract 258,240,330 to get 415,623,510