Q: What is the sum of all factors of the number 340,740 excluding 340,740?

A: 721,020

Why is 721,020 the sum of all factors of 340,740, excluding 340,740?

The factors of the number 340,740 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 631, 1262, 1893, 2524, 3155, 3786, 5679, 6310, 7572, 9465, 11358, 12620, 17037, 18930, 22716, 28395, 34074, 37860, 56790, 68148, 85185, 113580, 170370, 340740.

If you add them up, you will get the total of 341,461. Now subtract 340,740 to get 721,020