26579180

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1289}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 55913760

約数和(自身を除く): 29334580

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1289, 2062, 2578, 4124, 5155, 5156, 6445, 10310, 12890, 20620, 25780, 1328959, 2657918, 5315836, 6644795, 13289590, 26579180]

約数ペア:

[(1, 26579180), (2, 13289590), (4, 6644795), (5, 5315836), (10, 2657918), (20, 1328959), (1031, 25780), (1289, 20620), (2062, 12890), (2578, 10310), (4124, 6445), (5155, 5156)]