Q: What is the sum of all factors of the number 4,388,220 including 4,388,220?

A: 13,311,480

Why is 13,311,480 the sum of all factors of 4,388,220, including 4,388,220?

The factors of the number 4,388,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 24379, 48758, 73137, 97516, 121895, 146274, 219411, 243790, 292548, 365685, 438822, 487580, 731370, 877644, 1097055, 1462740, 2194110, 4388220.

If you add them up, you will get the total of 13,311,480.