Q: What is the sum of all factors of the number 71,940 including 71,940?

A: 221,760

Why is 221,760 the sum of all factors of 71,940, including 71,940?

The factors of the number 71,940 are: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 327, 330, 436, 545, 654, 660, 1090, 1199, 1308, 1635, 2180, 2398, 3270, 3597, 4796, 5995, 6540, 7194, 11990, 14388, 17985, 23980, 35970, 71940.

If you add them up, you will get the total of 221,760.