72025180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13693}}^1$

素因数の和:13965

約数の個数: 24

約数和(自身を含む): 151839072

約数和(自身を除く): 79813892

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 13693, 27386, 54772, 68465, 136930, 273860, 3601259, 7202518, 14405036, 18006295, 36012590, 72025180]

約数ペア:

[(1, 72025180), (2, 36012590), (4, 18006295), (5, 14405036), (10, 7202518), (20, 3601259), (263, 273860), (526, 136930), (1052, 68465), (1315, 54772), (2630, 27386), (5260, 13693)]