Q: What is the sum of all factors of the number 3,901,770 excluding 3,901,770?

A: 6,591,834

Why is 6,591,834 the sum of all factors of 3,901,770, excluding 3,901,770?

The factors of the number 3,901,770 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 4817, 9634, 14451, 24085, 28902, 43353, 48170, 72255, 86706, 130059, 144510, 216765, 260118, 390177, 433530, 650295, 780354, 1300590, 1950885, 3901770.

If you add them up, you will get the total of 3,901,776. Now subtract 3,901,770 to get 6,591,834