Q: What is the sum of all factors of the number 123,140,420 excluding 123,140,420?
A: 155,346,964
The factors of the number 123,140,420 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 473617, 947234, 1894468, 2368085, 4736170, 6157021, 9472340, 12314042, 24628084, 30785105, 61570210, 123140420.
If you add them up, you will get the total of 123,140,575. Now subtract 123,140,420 to get 155,346,964