Q: What is the sum of all factors of the number 64,821,250 including 64,821,250?

A: 130,879,980

Why is 130,879,980 the sum of all factors of 64,821,250, including 64,821,250?

The factors of the number 64,821,250 are: 1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 3989, 7978, 8125, 16250, 19945, 39890, 51857, 99725, 103714, 199450, 259285, 498625, 518570, 997250, 1296425, 2493125, 2592850, 4986250, 6482125, 12964250, 32410625, 64821250.

If you add them up, you will get the total of 130,879,980.