Q: What is the sum of all factors of the number 1,223,370 including 1,223,370?

A: 3,421,440

Why is 3,421,440 the sum of all factors of 1,223,370, including 1,223,370?

The factors of the number 1,223,370 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 197, 207, 230, 270, 345, 394, 414, 591, 621, 690, 985, 1035, 1182, 1242, 1773, 1970, 2070, 2955, 3105, 3546, 4531, 5319, 5910, 6210, 8865, 9062, 10638, 13593, 17730, 22655, 26595, 27186, 40779, 45310, 53190, 67965, 81558, 122337, 135930, 203895, 244674, 407790, 611685, 1223370.

If you add them up, you will get the total of 3,421,440.