Q: What is the sum of all factors of the number 63,220,420 including 63,220,420?

A: 136,507,140

Why is 136,507,140 the sum of all factors of 63,220,420, including 63,220,420?

The factors of the number 63,220,420 are: 1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2309, 2738, 4618, 5476, 6845, 9236, 11545, 13690, 23090, 27380, 46180, 85433, 170866, 341732, 427165, 854330, 1708660, 3161021, 6322042, 12644084, 15805105, 31610210, 63220420.

If you add them up, you will get the total of 136,507,140.