2005564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 4032000

約数和(自身を除く): 2026436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2399, 4798, 9596, 26389, 45581, 52778, 91162, 105556, 182324, 501391, 1002782, 2005564]

約数ペア:

[(1, 2005564), (2, 1002782), (4, 501391), (11, 182324), (19, 105556), (22, 91162), (38, 52778), (44, 45581), (76, 26389), (209, 9596), (418, 4798), (836, 2399)]