Q: What is the sum of all factors of the number 6,438,820 excluding 6,438,820?
A: 7,399,004
The factors of the number 6,438,820 are: 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 7487, 14974, 29948, 37435, 74870, 149740, 321941, 643882, 1287764, 1609705, 3219410, 6438820.
If you add them up, you will get the total of 6,438,827. Now subtract 6,438,820 to get 7,399,004