21132980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96059}}^1$

素因数の和:96079

約数の個数: 24

約数和(自身を含む): 48414240

約数和(自身を除く): 27281260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 96059, 192118, 384236, 480295, 960590, 1056649, 1921180, 2113298, 4226596, 5283245, 10566490, 21132980]

約数ペア:

[(1, 21132980), (2, 10566490), (4, 5283245), (5, 4226596), (10, 2113298), (11, 1921180), (20, 1056649), (22, 960590), (44, 480295), (55, 384236), (110, 192118), (220, 96059)]