Q: What is the sum of all factors of the number 40,420,220 excluding 40,420,220?

A: 54,200,740

Why is 54,200,740 the sum of all factors of 40,420,220, excluding 40,420,220?

The factors of the number 40,420,220 are: 1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6257, 6460, 12514, 25028, 31285, 62570, 106369, 118883, 125140, 212738, 237766, 425476, 475532, 531845, 594415, 1063690, 1188830, 2021011, 2127380, 2377660, 4042022, 8084044, 10105055, 20210110, 40420220.

If you add them up, you will get the total of 40,420,274. Now subtract 40,420,220 to get 54,200,740