Q: What is the sum of all factors of the number 120,315,220 excluding 120,315,220?

A: 146,603,180

Why is 146,603,180 the sum of all factors of 120,315,220, excluding 120,315,220?

The factors of the number 120,315,220 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 479, 661, 958, 1322, 1916, 2395, 2644, 3305, 4790, 6610, 9101, 9580, 12559, 13220, 18202, 25118, 36404, 45505, 50236, 62795, 91010, 125590, 182020, 251180, 316619, 633238, 1266476, 1583095, 3166190, 6015761, 6332380, 12031522, 24063044, 30078805, 60157610, 120315220.

If you add them up, you will get the total of 120,315,366. Now subtract 120,315,220 to get 146,603,180