20008724730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666957491}}^1$

素因数の和:666957501

約数の個数: 16

約数和(自身を含む): 48020939424

約数和(自身を除く): 28012214694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666957491, 1333914982, 2000872473, 3334787455, 4001744946, 6669574910, 10004362365, 20008724730]

約数ペア:

[(1, 20008724730), (2, 10004362365), (3, 6669574910), (5, 4001744946), (6, 3334787455), (10, 2000872473), (15, 1333914982), (30, 666957491)]