Q: What is the sum of all factors of the number 1,021,280 including 1,021,280?

A: 2,603,664

Why is 2,603,664 the sum of all factors of 1,021,280, including 1,021,280?

The factors of the number 1,021,280 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 491, 520, 982, 1040, 1964, 2080, 2455, 3928, 4910, 6383, 7856, 9820, 12766, 15712, 19640, 25532, 31915, 39280, 51064, 63830, 78560, 102128, 127660, 204256, 255320, 510640, 1021280.

If you add them up, you will get the total of 2,603,664.