Q: What is the sum of all factors of the number 1,309,880 including 1,309,880?

A: 3,477,600

Why is 3,477,600 the sum of all factors of 1,309,880, including 1,309,880?

The factors of the number 1,309,880 are: 1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 229, 260, 286, 440, 458, 520, 572, 715, 916, 1144, 1145, 1430, 1832, 2290, 2519, 2860, 2977, 4580, 5038, 5720, 5954, 9160, 10076, 11908, 12595, 14885, 20152, 23816, 25190, 29770, 32747, 50380, 59540, 65494, 100760, 119080, 130988, 163735, 261976, 327470, 654940, 1309880.

If you add them up, you will get the total of 3,477,600.