Q: What is the sum of all factors of the number 1,151,220 including 1,151,220?

A: 3,685,248

Why is 3,685,248 the sum of all factors of 1,151,220, including 1,151,220?

The factors of the number 1,151,220 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2741, 5482, 8223, 10964, 13705, 16446, 19187, 27410, 32892, 38374, 41115, 54820, 57561, 76748, 82230, 95935, 115122, 164460, 191870, 230244, 287805, 383740, 575610, 1151220.

If you add them up, you will get the total of 3,685,248.