Q: What is the sum of all factors of the number 1,438,020 including 1,438,020?

A: 4,475,520

Why is 4,475,520 the sum of all factors of 1,438,020, including 1,438,020?

The factors of the number 1,438,020 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2663, 5326, 7989, 10652, 13315, 15978, 23967, 26630, 31956, 39945, 47934, 53260, 71901, 79890, 95868, 119835, 143802, 159780, 239670, 287604, 359505, 479340, 719010, 1438020.

If you add them up, you will get the total of 4,475,520.