Q: What is the sum of all factors of the number 521,130,012 excluding 521,130,012?
A: 788,376,564
The factors of the number 521,130,012 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3340577, 6681154, 10021731, 13362308, 20043462, 40086924, 43427501, 86855002, 130282503, 173710004, 260565006, 521130012.
If you add them up, you will get the total of 521,130,800. Now subtract 521,130,012 to get 788,376,564