Q: What is the sum of all factors of the number 120,233,220 excluding 120,233,220?

A: 217,245,180

Why is 217,245,180 the sum of all factors of 120,233,220, excluding 120,233,220?

The factors of the number 120,233,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4463, 4490, 5388, 6735, 8926, 8980, 13389, 13470, 17852, 22315, 26778, 26940, 44630, 53556, 66945, 89260, 133890, 267780, 2003887, 4007774, 6011661, 8015548, 10019435, 12023322, 20038870, 24046644, 30058305, 40077740, 60116610, 120233220.

If you add them up, you will get the total of 120,233,437. Now subtract 120,233,220 to get 217,245,180