Q: What is the sum of all factors of the number 210,060 excluding 210,060?

A: 445,140

Why is 445,140 the sum of all factors of 210,060, excluding 210,060?

The factors of the number 210,060 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 10503, 11670, 14004, 17505, 21006, 23340, 35010, 42012, 52515, 70020, 105030, 210060.

If you add them up, you will get the total of 210,505. Now subtract 210,060 to get 445,140