2013381205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{19379}}^1$

素因数の和:21284

約数の個数: 16

約数和(自身を含む): 2637230400

約数和(自身を除く): 623849195

約数列:

[1, 5, 11, 55, 1889, 9445, 19379, 20779, 96895, 103895, 213169, 1065845, 36606931, 183034655, 402676241, 2013381205]

約数ペア:

[(1, 2013381205), (5, 402676241), (11, 183034655), (55, 36606931), (1889, 1065845), (9445, 213169), (19379, 103895), (20779, 96895)]