Q: What is the sum of all factors of the number 274,040 excluding 274,040?

A: 451,720

Why is 451,720 the sum of all factors of 274,040, excluding 274,040?

The factors of the number 274,040 are: 1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 884, 1054, 1105, 1240, 1612, 1768, 2015, 2108, 2210, 2635, 3224, 4030, 4216, 4420, 5270, 6851, 8060, 8840, 10540, 13702, 16120, 21080, 27404, 34255, 54808, 68510, 137020, 274040.

If you add them up, you will get the total of 274,491. Now subtract 274,040 to get 451,720