20162848180

素因数分解:

$2^2\times 5^1\times {\mathrm{52957}}^1\times {\mathrm{19037}}^1$

素因数の和:72003

約数の個数: 24

約数和(自身を含む): 42345004968

約数和(自身を除く): 22182156788

約数列:

[1, 2, 4, 5, 10, 20, 19037, 38074, 52957, 76148, 95185, 105914, 190370, 211828, 264785, 380740, 529570, 1059140, 1008142409, 2016284818, 4032569636, 5040712045, 10081424090, 20162848180]

約数ペア:

[(1, 20162848180), (2, 10081424090), (4, 5040712045), (5, 4032569636), (10, 2016284818), (20, 1008142409), (19037, 1059140), (38074, 529570), (52957, 380740), (76148, 264785), (95185, 211828), (105914, 190370)]