54163977980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386885557}}^1$

素因数の和:386885573

約数の個数: 24

約数和(自身を含む): 129993547488

約数和(自身を除く): 75829569508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386885557, 773771114, 1547542228, 1934427785, 2708198899, 3868855570, 5416397798, 7737711140, 10832795596, 13540994495, 27081988990, 54163977980]

約数ペア:

[(1, 54163977980), (2, 27081988990), (4, 13540994495), (5, 10832795596), (7, 7737711140), (10, 5416397798), (14, 3868855570), (20, 2708198899), (28, 1934427785), (35, 1547542228), (70, 773771114), (140, 386885557)]