Q: What is the sum of all factors of the number 200,012,420 excluding 200,012,420?

A: 241,068,220

Why is 241,068,220 the sum of all factors of 200,012,420, excluding 200,012,420?

The factors of the number 200,012,420 are: 1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3886, 5147, 7772, 9715, 10294, 19430, 20588, 25735, 38860, 51470, 102940, 149263, 298526, 344849, 597052, 689698, 746315, 1379396, 1492630, 1724245, 2985260, 3448490, 6896980, 10000621, 20001242, 40002484, 50003105, 100006210, 200012420.

If you add them up, you will get the total of 200,012,661. Now subtract 200,012,420 to get 241,068,220