Q: What is the sum of all factors of the number 1,377,400 including 1,377,400?

A: 3,281,040

Why is 3,281,040 the sum of all factors of 1,377,400, including 1,377,400?

The factors of the number 1,377,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 97, 100, 142, 194, 200, 284, 355, 388, 485, 568, 710, 776, 970, 1420, 1775, 1940, 2425, 2840, 3550, 3880, 4850, 6887, 7100, 9700, 13774, 14200, 19400, 27548, 34435, 55096, 68870, 137740, 172175, 275480, 344350, 688700, 1377400.

If you add them up, you will get the total of 3,281,040.