Q: What is the sum of all factors of the number 621,004,722 including 621,004,722?

A: 1,355,883,648

Why is 1,355,883,648 the sum of all factors of 621,004,722, including 621,004,722?

The factors of the number 621,004,722 are: 1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 109063, 218126, 327189, 654378, 1417819, 2835638, 4253457, 7961599, 8506914, 15923198, 23884797, 47769594, 103500787, 207001574, 310502361, 621004722.

If you add them up, you will get the total of 1,355,883,648.