Q: What is the sum of all factors of the number 123,400,220 including 123,400,220?

A: 270,043,200

Why is 270,043,200 the sum of all factors of 123,400,220, including 123,400,220?

The factors of the number 123,400,220 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 1409, 1510, 2818, 3020, 4379, 5636, 7045, 8758, 14090, 17516, 21895, 28180, 40861, 43790, 81722, 87580, 163444, 204305, 212759, 408610, 425518, 817220, 851036, 1063795, 2127590, 4255180, 6170011, 12340022, 24680044, 30850055, 61700110, 123400220.

If you add them up, you will get the total of 270,043,200.