121436020

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{2707}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 255223584

約数和(自身を除く): 133787564

約数列:

[1, 2, 4, 5, 10, 20, 2243, 2707, 4486, 5414, 8972, 10828, 11215, 13535, 22430, 27070, 44860, 54140, 6071801, 12143602, 24287204, 30359005, 60718010, 121436020]

約数ペア:

[(1, 121436020), (2, 60718010), (4, 30359005), (5, 24287204), (10, 12143602), (20, 6071801), (2243, 54140), (2707, 44860), (4486, 27070), (5414, 22430), (8972, 13535), (10828, 11215)]