Q: What is the sum of all factors of the number 261,030 excluding 261,030?

A: 526,938

Why is 526,938 the sum of all factors of 261,030, excluding 261,030?

The factors of the number 261,030 are: 1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 113, 154, 165, 210, 226, 231, 330, 339, 385, 462, 565, 678, 770, 791, 1130, 1155, 1243, 1582, 1695, 2310, 2373, 2486, 3390, 3729, 3955, 4746, 6215, 7458, 7910, 8701, 11865, 12430, 17402, 18645, 23730, 26103, 37290, 43505, 52206, 87010, 130515, 261030.

If you add them up, you will get the total of 261,556. Now subtract 261,030 to get 526,938