20163715180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144026537}}^1$

素因数の和:144026553

約数の個数: 24

約数和(自身を含む): 48392916768

約数和(自身を除く): 28229201588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144026537, 288053074, 576106148, 720132685, 1008185759, 1440265370, 2016371518, 2880530740, 4032743036, 5040928795, 10081857590, 20163715180]

約数ペア:

[(1, 20163715180), (2, 10081857590), (4, 5040928795), (5, 4032743036), (7, 2880530740), (10, 2016371518), (14, 1440265370), (20, 1008185759), (28, 720132685), (35, 576106148), (70, 288053074), (140, 144026537)]