Q: What is the sum of all factors of the number 13,021,820 including 13,021,820?

A: 31,933,440

Why is 31,933,440 the sum of all factors of 13,021,820, including 13,021,820?

The factors of the number 13,021,820 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 1979, 3290, 3958, 6580, 7916, 9895, 13853, 19790, 27706, 39580, 55412, 69265, 93013, 138530, 186026, 277060, 372052, 465065, 651091, 930130, 1302182, 1860260, 2604364, 3255455, 6510910, 13021820.

If you add them up, you will get the total of 31,933,440.