Q: What is the sum of all factors of the number 274,820 excluding 274,820?

A: 440,188

Why is 440,188 the sum of all factors of 274,820, excluding 274,820?

The factors of the number 274,820 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 182, 260, 302, 364, 455, 604, 755, 910, 1057, 1510, 1820, 1963, 2114, 3020, 3926, 4228, 5285, 7852, 9815, 10570, 13741, 19630, 21140, 27482, 39260, 54964, 68705, 137410, 274820.

If you add them up, you will get the total of 275,260. Now subtract 274,820 to get 440,188