20127240160

素因数分解:

$2^5\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{43573}}^1$

素因数の和:46475

約数の個数: 48

約数和(自身を含む): 47568167136

約数和(自身を除く): 27440926976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2887, 5774, 11548, 14435, 23096, 28870, 43573, 46192, 57740, 87146, 92384, 115480, 174292, 217865, 230960, 348584, 435730, 461920, 697168, 871460, 1394336, 1742920, 3485840, 6971680, 125795251, 251590502, 503181004, 628976255, 1006362008, 1257952510, 2012724016, 2515905020, 4025448032, 5031810040, 10063620080, 20127240160]

約数ペア:

[(1, 20127240160), (2, 10063620080), (4, 5031810040), (5, 4025448032), (8, 2515905020), (10, 2012724016), (16, 1257952510), (20, 1006362008), (32, 628976255), (40, 503181004), (80, 251590502), (160, 125795251), (2887, 6971680), (5774, 3485840), (11548, 1742920), (14435, 1394336), (23096, 871460), (28870, 697168), (43573, 461920), (46192, 435730), (57740, 348584), (87146, 230960), (92384, 217865), (115480, 174292)]