20147980115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1\times {\mathrm{112877}}^1$

素因数の和:114142

約数の個数: 16

約数和(自身を含む): 25031825280

約数和(自身を除く): 4883845165

約数列:

[1, 5, 29, 145, 1231, 6155, 35699, 112877, 178495, 564385, 3273433, 16367165, 138951587, 694757935, 4029596023, 20147980115]

約数ペア:

[(1, 20147980115), (5, 4029596023), (29, 694757935), (145, 138951587), (1231, 16367165), (6155, 3273433), (35699, 564385), (112877, 178495)]