13999020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{33331}}^1$

素因数の和:33350

約数の個数: 48

約数和(自身を含む): 44798208

約数和(自身を除く): 30799188

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, 33331, 66662, 99993, 133324, 166655, 199986, 233317, 333310, 399972, 466634, 499965, 666620, 699951, 933268, 999930, 1166585, 1399902, 1999860, 2333170, 2799804, 3499755, 4666340, 6999510, 13999020]

約数ペア:

[(1, 13999020), (2, 6999510), (3, 4666340), (4, 3499755), (5, 2799804), (6, 2333170), (7, 1999860), (10, 1399902), (12, 1166585), (14, 999930), (15, 933268), (20, 699951), (21, 666620), (28, 499965), (30, 466634), (35, 399972), (42, 333310), (60, 233317), (70, 199986), (84, 166655), (105, 133324), (140, 99993), (210, 66662), (420, 33331)]