20122865105

素因数分解:

$5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{799637}}^1$

素因数の和:800368

約数の個数: 16

約数和(自身を含む): 27635489280

約数和(自身を除く): 7512624175

約数列:

[1, 5, 7, 35, 719, 3595, 5033, 25165, 799637, 3998185, 5597459, 27987295, 574939003, 2874695015, 4024573021, 20122865105]

約数ペア:

[(1, 20122865105), (5, 4024573021), (7, 2874695015), (35, 574939003), (719, 27987295), (3595, 5597459), (5033, 3998185), (25165, 799637)]