Q: What is the sum of all factors of the number 321,003,130 excluding 321,003,130?

A: 339,987,974

Why is 339,987,974 the sum of all factors of 321,003,130, excluding 321,003,130?

The factors of the number 321,003,130 are: 1, 2, 5, 7, 10, 14, 35, 70, 1613, 2843, 3226, 5686, 8065, 11291, 14215, 16130, 19901, 22582, 28430, 39802, 56455, 99505, 112910, 199010, 4585759, 9171518, 22928795, 32100313, 45857590, 64200626, 160501565, 321003130.

If you add them up, you will get the total of 321,003,469. Now subtract 321,003,130 to get 339,987,974