2005936706718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{25679}}^1\times {\mathrm{619967}}^1$

素因数の和:645661

約数の個数: 48

約数和(自身を含む): 4967282810880

約数和(自身を除く): 2961346104162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 25679, 51358, 77037, 154074, 179753, 231111, 359506, 462222, 539259, 619967, 1078518, 1239934, 1617777, 1859901, 3235554, 3719802, 4339769, 5579703, 8679538, 11159406, 13019307, 26038614, 39057921, 78115842, 15920132593, 31840265186, 47760397779, 95520795558, 111440928151, 143281193337, 222881856302, 286562386674, 334322784453, 668645568906, 1002968353359, 2005936706718]

約数ペア:

[(1, 2005936706718), (2, 1002968353359), (3, 668645568906), (6, 334322784453), (7, 286562386674), (9, 222881856302), (14, 143281193337), (18, 111440928151), (21, 95520795558), (42, 47760397779), (63, 31840265186), (126, 15920132593), (25679, 78115842), (51358, 39057921), (77037, 26038614), (154074, 13019307), (179753, 11159406), (231111, 8679538), (359506, 5579703), (462222, 4339769), (539259, 3719802), (619967, 3235554), (1078518, 1859901), (1239934, 1617777)]