13749020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5413}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 29105664

約数和(自身を除く): 15356644

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5413, 10826, 21652, 27065, 54130, 108260, 687451, 1374902, 2749804, 3437255, 6874510, 13749020]

約数ペア:

[(1, 13749020), (2, 6874510), (4, 3437255), (5, 2749804), (10, 1374902), (20, 687451), (127, 108260), (254, 54130), (508, 27065), (635, 21652), (1270, 10826), (2540, 5413)]