Q: What is the sum of all factors of the number 3,889,900 including 3,889,900?

A: 9,648,688

Why is 9,648,688 the sum of all factors of 3,889,900, including 3,889,900?

The factors of the number 3,889,900 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 5557, 11114, 22228, 27785, 38899, 55570, 77798, 111140, 138925, 155596, 194495, 277850, 388990, 555700, 777980, 972475, 1944950, 3889900.

If you add them up, you will get the total of 9,648,688.