Q: What is the sum of all factors of the number 423,640 including 423,640?
A: 1,166,400
The factors of the number 423,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 445, 476, 595, 623, 680, 712, 890, 952, 1190, 1246, 1513, 1780, 2380, 2492, 3026, 3115, 3560, 4760, 4984, 6052, 6230, 7565, 10591, 12104, 12460, 15130, 21182, 24920, 30260, 42364, 52955, 60520, 84728, 105910, 211820, 423640.
If you add them up, you will get the total of 1,166,400.