Q: What is the sum of all factors of the number 1,680,140 including 1,680,140?

A: 4,402,944

Why is 4,402,944 the sum of all factors of 1,680,140, including 1,680,140?

The factors of the number 1,680,140 are: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1091, 1540, 2182, 4364, 5455, 7637, 10910, 12001, 15274, 21820, 24002, 30548, 38185, 48004, 60005, 76370, 84007, 120010, 152740, 168014, 240020, 336028, 420035, 840070, 1680140.

If you add them up, you will get the total of 4,402,944.