27156980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13183}}^1$

素因数の和:13295

約数の個数: 24

約数和(自身を含む): 57587712

約数和(自身を除く): 30430732

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 13183, 26366, 52732, 65915, 131830, 263660, 1357849, 2715698, 5431396, 6789245, 13578490, 27156980]

約数ペア:

[(1, 27156980), (2, 13578490), (4, 6789245), (5, 5431396), (10, 2715698), (20, 1357849), (103, 263660), (206, 131830), (412, 65915), (515, 52732), (1030, 26366), (2060, 13183)]