Q: What is the sum of all factors of the number 11,177,840 excluding 11,177,840?

A: 16,342,720

Why is 16,342,720 the sum of all factors of 11,177,840, excluding 11,177,840?

The factors of the number 11,177,840 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8219, 16438, 32876, 41095, 65752, 82190, 131504, 139723, 164380, 279446, 328760, 558892, 657520, 698615, 1117784, 1397230, 2235568, 2794460, 5588920, 11177840.

If you add them up, you will get the total of 11,177,856. Now subtract 11,177,840 to get 16,342,720