20161491780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336024863}}^1$

素因数の和:336024875

約数の個数: 24

約数和(自身を含む): 56452177152

約数和(自身を除く): 36290685372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336024863, 672049726, 1008074589, 1344099452, 1680124315, 2016149178, 3360248630, 4032298356, 5040372945, 6720497260, 10080745890, 20161491780]

約数ペア:

[(1, 20161491780), (2, 10080745890), (3, 6720497260), (4, 5040372945), (5, 4032298356), (6, 3360248630), (10, 2016149178), (12, 1680124315), (15, 1344099452), (20, 1008074589), (30, 672049726), (60, 336024863)]