27100820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43711}}^1$

素因数の和:43751

約数の個数: 24

約数和(自身を含む): 58748928

約数和(自身を除く): 31648108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43711, 87422, 174844, 218555, 437110, 874220, 1355041, 2710082, 5420164, 6775205, 13550410, 27100820]

約数ペア:

[(1, 27100820), (2, 13550410), (4, 6775205), (5, 5420164), (10, 2710082), (20, 1355041), (31, 874220), (62, 437110), (124, 218555), (155, 174844), (310, 87422), (620, 43711)]