54662660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210241}}^1$

素因数の和:210263

約数の個数: 24

約数和(自身を含む): 123622296

約数和(自身を除く): 68959636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210241, 420482, 840964, 1051205, 2102410, 2733133, 4204820, 5466266, 10932532, 13665665, 27331330, 54662660]

約数ペア:

[(1, 54662660), (2, 27331330), (4, 13665665), (5, 10932532), (10, 5466266), (13, 4204820), (20, 2733133), (26, 2102410), (52, 1051205), (65, 840964), (130, 420482), (260, 210241)]