Q: What is the sum of all factors of the number 1,865,380 including 1,865,380?

A: 4,374,720

Why is 4,374,720 the sum of all factors of 1,865,380, including 1,865,380?

The factors of the number 1,865,380 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 139, 220, 244, 278, 305, 556, 610, 671, 695, 1220, 1342, 1390, 1529, 2684, 2780, 3058, 3355, 6116, 6710, 7645, 8479, 13420, 15290, 16958, 30580, 33916, 42395, 84790, 93269, 169580, 186538, 373076, 466345, 932690, 1865380.

If you add them up, you will get the total of 4,374,720.