Q: What is the sum of all factors of the number 812,385,180 excluding 812,385,180?

A: 1,715,037,060

Why is 1,715,037,060 the sum of all factors of 812,385,180, excluding 812,385,180?

The factors of the number 812,385,180 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1504417, 3008834, 4513251, 6017668, 7522085, 9026502, 13539753, 15044170, 18053004, 22566255, 27079506, 30088340, 40619259, 45132510, 54159012, 67698765, 81238518, 90265020, 135397530, 162477036, 203096295, 270795060, 406192590, 812385180.

If you add them up, you will get the total of 812,385,181. Now subtract 812,385,180 to get 1,715,037,060