27220820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123731}}^1$

素因数の和:123751

約数の個数: 24

約数和(自身を含む): 62360928

約数和(自身を除く): 35140108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123731, 247462, 494924, 618655, 1237310, 1361041, 2474620, 2722082, 5444164, 6805205, 13610410, 27220820]

約数ペア:

[(1, 27220820), (2, 13610410), (4, 6805205), (5, 5444164), (10, 2722082), (11, 2474620), (20, 1361041), (22, 1237310), (44, 618655), (55, 494924), (110, 247462), (220, 123731)]