Q: What is the sum of all factors of the number 831,180 excluding 831,180?

A: 1,829,940

Why is 1,829,940 the sum of all factors of 831,180, excluding 831,180?

The factors of the number 831,180 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1979, 3958, 5937, 7916, 9895, 11874, 13853, 19790, 23748, 27706, 29685, 39580, 41559, 55412, 59370, 69265, 83118, 118740, 138530, 166236, 207795, 277060, 415590, 831180.

If you add them up, you will get the total of 831,181. Now subtract 831,180 to get 1,829,940