Q: What is the sum of all factors of the number 978,300 excluding 978,300?

A: 2,090,948

Why is 2,090,948 the sum of all factors of 978,300, excluding 978,300?

The factors of the number 978,300 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1087, 2174, 3261, 4348, 5435, 6522, 9783, 10870, 13044, 16305, 19566, 21740, 27175, 32610, 39132, 48915, 54350, 65220, 81525, 97830, 108700, 163050, 195660, 244575, 326100, 489150, 978300.

If you add them up, you will get the total of 978,302. Now subtract 978,300 to get 2,090,948