27616580

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2089}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 58110360

約数和(自身を除く): 30493780

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2089, 2644, 3305, 4178, 6610, 8356, 10445, 13220, 20890, 41780, 1380829, 2761658, 5523316, 6904145, 13808290, 27616580]

約数ペア:

[(1, 27616580), (2, 13808290), (4, 6904145), (5, 5523316), (10, 2761658), (20, 1380829), (661, 41780), (1322, 20890), (2089, 13220), (2644, 10445), (3305, 8356), (4178, 6610)]