2080759978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7321}}^1\times {\mathrm{12919}}^1$

素因数の和:20253

約数の個数: 16

約数和(自身を含む): 3405608640

約数和(自身を除く): 1324848662

約数列:

[1, 2, 11, 22, 7321, 12919, 14642, 25838, 80531, 142109, 161062, 284218, 94579999, 189159998, 1040379989, 2080759978]

約数ペア:

[(1, 2080759978), (2, 1040379989), (11, 189159998), (22, 94579999), (7321, 284218), (12919, 161062), (14642, 142109), (25838, 80531)]