Q: What is the sum of all factors of the number 121,013,220 excluding 121,013,220?

A: 220,513,308

Why is 220,513,308 the sum of all factors of 121,013,220, excluding 121,013,220?

The factors of the number 121,013,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 15881, 31762, 47643, 63524, 79405, 95286, 158810, 190572, 238215, 317620, 476430, 952860, 2016887, 4033774, 6050661, 8067548, 10084435, 12101322, 20168870, 24202644, 30253305, 40337740, 60506610, 121013220.

If you add them up, you will get the total of 121,013,440. Now subtract 121,013,220 to get 220,513,308