Q: What is the sum of all factors of the number 1,629,780 excluding 1,629,780?

A: 3,136,044

Why is 3,136,044 the sum of all factors of 1,629,780, excluding 1,629,780?

The factors of the number 1,629,780 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1181, 1380, 2362, 3543, 4724, 5905, 7086, 11810, 14172, 17715, 23620, 27163, 35430, 54326, 70860, 81489, 108652, 135815, 162978, 271630, 325956, 407445, 543260, 814890, 1629780.

If you add them up, you will get the total of 1,629,783. Now subtract 1,629,780 to get 3,136,044