Q: What is the sum of all factors of the number 557,640 excluding 557,640?

A: 1,255,860

Why is 1,255,860 the sum of all factors of 557,640, excluding 557,640?

The factors of the number 557,640 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1549, 3098, 4647, 6196, 7745, 9294, 12392, 13941, 15490, 18588, 23235, 27882, 30980, 37176, 46470, 55764, 61960, 69705, 92940, 111528, 139410, 185880, 278820, 557640.

If you add them up, you will get the total of 557,641. Now subtract 557,640 to get 1,255,860