2201672020

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{166541}}^1$

素因数の和:167211

約数の個数: 24

約数和(自身を含む): 4630533768

約数和(自身を除く): 2428861748

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 166541, 333082, 666164, 832705, 1665410, 3330820, 110083601, 220167202, 440334404, 550418005, 1100836010, 2201672020]

約数ペア:

[(1, 2201672020), (2, 1100836010), (4, 550418005), (5, 440334404), (10, 220167202), (20, 110083601), (661, 3330820), (1322, 1665410), (2644, 832705), (3305, 666164), (6610, 333082), (13220, 166541)]