21032340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50077}}^1$

素因数の和:50096

約数の個数: 48

約数和(自身を含む): 67304832

約数和(自身を除く): 46272492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 50077, 100154, 150231, 200308, 250385, 300462, 350539, 500770, 600924, 701078, 751155, 1001540, 1051617, 1402156, 1502310, 1752695, 2103234, 3004620, 3505390, 4206468, 5258085, 7010780, 10516170, 21032340]

約数ペア:

[(1, 21032340), (2, 10516170), (3, 7010780), (4, 5258085), (5, 4206468), (6, 3505390), (7, 3004620), (10, 2103234), (12, 1752695), (14, 1502310), (15, 1402156), (20, 1051617), (21, 1001540), (28, 751155), (30, 701078), (35, 600924), (42, 500770), (60, 350539), (70, 300462), (84, 250385), (105, 200308), (140, 150231), (210, 100154), (420, 50077)]