21707070860

素因数分解:

$2^2\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{292627}}^1$

素因数の和:296345

約数の個数: 24

約数和(自身を含む): 45597294960

約数和(自身を除く): 23890224100

約数列:

[1, 2, 4, 5, 10, 20, 3709, 7418, 14836, 18545, 37090, 74180, 292627, 585254, 1170508, 1463135, 2926270, 5852540, 1085353543, 2170707086, 4341414172, 5426767715, 10853535430, 21707070860]

約数ペア:

[(1, 21707070860), (2, 10853535430), (4, 5426767715), (5, 4341414172), (10, 2170707086), (20, 1085353543), (3709, 5852540), (7418, 2926270), (14836, 1463135), (18545, 1170508), (37090, 585254), (74180, 292627)]