Q: What is the sum of all factors of the number 220,302,100 excluding 220,302,100?

A: 258,660,300

Why is 258,660,300 the sum of all factors of 220,302,100, excluding 220,302,100?

The factors of the number 220,302,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 619, 1238, 2476, 3095, 3559, 6190, 7118, 12380, 14236, 15475, 17795, 30950, 35590, 61900, 71180, 88975, 177950, 355900, 2203021, 4406042, 8812084, 11015105, 22030210, 44060420, 55075525, 110151050, 220302100.

If you add them up, you will get the total of 220,302,358. Now subtract 220,302,100 to get 258,660,300