Q: What is the sum of all factors of the number 15,555,040 excluding 15,555,040?
A: 21,458,720
The factors of the number 15,555,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 509, 764, 955, 1018, 1528, 1910, 2036, 2545, 3056, 3820, 4072, 5090, 6112, 7640, 8144, 10180, 15280, 16288, 20360, 30560, 40720, 81440, 97219, 194438, 388876, 486095, 777752, 972190, 1555504, 1944380, 3111008, 3888760, 7777520, 15555040.
If you add them up, you will get the total of 15,555,061. Now subtract 15,555,040 to get 21,458,720