20043805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 5046755

約数列:

[1, 5, 43, 53, 215, 265, 1759, 2279, 8795, 11395, 75637, 93227, 378185, 466135, 4008761, 20043805]

約数ペア:

[(1, 20043805), (5, 4008761), (43, 466135), (53, 378185), (215, 93227), (265, 75637), (1759, 11395), (2279, 8795)]