Q: What is the sum of all factors of the number 1,678,400 including 1,678,400?

A: 4,133,850

Why is 4,133,850 the sum of all factors of 1,678,400, including 1,678,400?

The factors of the number 1,678,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1049, 1600, 2098, 4196, 5245, 8392, 10490, 16784, 20980, 26225, 33568, 41960, 52450, 67136, 83920, 104900, 167840, 209800, 335680, 419600, 839200, 1678400.

If you add them up, you will get the total of 4,133,850.