Q: What is the sum of all factors of the number 555,233,220 excluding 555,233,220?

A: 1,128,974,760

Why is 1,128,974,760 the sum of all factors of 555,233,220, excluding 555,233,220?

The factors of the number 555,233,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3084629, 6169258, 9253887, 12338516, 15423145, 18507774, 27761661, 30846290, 37015548, 46269435, 55523322, 61692580, 92538870, 111046644, 138808305, 185077740, 277616610, 555233220.

If you add them up, you will get the total of 555,233,221. Now subtract 555,233,220 to get 1,128,974,760