201605527940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530540863}}^1$

素因数の和:530540891

約数の個数: 24

約数和(自身を含む): 445654325760

約数和(自身を除く): 244048797820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530540863, 1061081726, 2122163452, 2652704315, 5305408630, 10080276397, 10610817260, 20160552794, 40321105588, 50401381985, 100802763970, 201605527940]

約数ペア:

[(1, 201605527940), (2, 100802763970), (4, 50401381985), (5, 40321105588), (10, 20160552794), (19, 10610817260), (20, 10080276397), (38, 5305408630), (76, 2652704315), (95, 2122163452), (190, 1061081726), (380, 530540863)]