Q: What is the sum of all factors of the number 307,554,130 excluding 307,554,130?

A: 289,460,078

Why is 289,460,078 the sum of all factors of 307,554,130, excluding 307,554,130?

The factors of the number 307,554,130 are: 1, 2, 5, 10, 13, 26, 65, 130, 1051, 2102, 2251, 4502, 5255, 10510, 11255, 13663, 22510, 27326, 29263, 58526, 68315, 136630, 146315, 292630, 2365801, 4731602, 11829005, 23658010, 30755413, 61510826, 153777065, 307554130.

If you add them up, you will get the total of 307,554,419. Now subtract 307,554,130 to get 289,460,078