120421180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547369}}^1$

素因数の和:547389

約数の個数: 24

約数和(自身を含む): 275874480

約数和(自身を除く): 155453300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 547369, 1094738, 2189476, 2736845, 5473690, 6021059, 10947380, 12042118, 24084236, 30105295, 60210590, 120421180]

約数ペア:

[(1, 120421180), (2, 60210590), (4, 30105295), (5, 24084236), (10, 12042118), (11, 10947380), (20, 6021059), (22, 5473690), (44, 2736845), (55, 2189476), (110, 1094738), (220, 547369)]