123080980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{559459}}^1$

素因数の和:559479

約数の個数: 24

約数和(自身を含む): 281967840

約数和(自身を除く): 158886860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 559459, 1118918, 2237836, 2797295, 5594590, 6154049, 11189180, 12308098, 24616196, 30770245, 61540490, 123080980]

約数ペア:

[(1, 123080980), (2, 61540490), (4, 30770245), (5, 24616196), (10, 12308098), (11, 11189180), (20, 6154049), (22, 5594590), (44, 2797295), (55, 2237836), (110, 1118918), (220, 559459)]