Q: What is the sum of all factors of the number 978,690 excluding 978,690?

A: 1,665,150

Why is 1,665,150 the sum of all factors of 978,690, excluding 978,690?

The factors of the number 978,690 are: 1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 101, 102, 114, 170, 190, 202, 255, 285, 303, 323, 505, 510, 570, 606, 646, 969, 1010, 1515, 1615, 1717, 1919, 1938, 3030, 3230, 3434, 3838, 4845, 5151, 5757, 8585, 9595, 9690, 10302, 11514, 17170, 19190, 25755, 28785, 32623, 51510, 57570, 65246, 97869, 163115, 195738, 326230, 489345, 978690.

If you add them up, you will get the total of 978,691. Now subtract 978,690 to get 1,665,150