Q: What is the sum of all factors of the number 2,140,240 excluding 2,140,240?

A: 3,002,288

Why is 3,002,288 the sum of all factors of 2,140,240, excluding 2,140,240?

The factors of the number 2,140,240 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 863, 1240, 1726, 2480, 3452, 4315, 6904, 8630, 13808, 17260, 26753, 34520, 53506, 69040, 107012, 133765, 214024, 267530, 428048, 535060, 1070120, 2140240.

If you add them up, you will get the total of 2,140,243. Now subtract 2,140,240 to get 3,002,288