Q: What is the sum of all factors of the number 66,426,220 including 66,426,220?

A: 159,888,960

Why is 159,888,960 the sum of all factors of 66,426,220, including 66,426,220?

The factors of the number 66,426,220 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 769, 1234, 1538, 2468, 3076, 3085, 3845, 4319, 5383, 6170, 7690, 8638, 10766, 12340, 15380, 17276, 21532, 21595, 26915, 43190, 53830, 86380, 107660, 474473, 948946, 1897892, 2372365, 3321311, 4744730, 6642622, 9489460, 13285244, 16606555, 33213110, 66426220.

If you add them up, you will get the total of 159,888,960.