2008265556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{81359}}^1$

素因数の和:81405

約数の個数: 72

約数和(自身を含む): 5453723520

約数和(自身を除く): 3445457964

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1452, 2057, 2244, 4114, 6171, 8228, 12342, 24684, 81359, 162718, 244077, 325436, 488154, 894949, 976308, 1383103, 1789898, 2684847, 2766206, 3579796, 4149309, 5369694, 5532412, 8298618, 9844439, 10739388, 15214133, 16597236, 19688878, 29533317, 30428266, 39377756, 45642399, 59066634, 60856532, 91284798, 118133268, 167355463, 182569596, 334710926, 502066389, 669421852, 1004132778, 2008265556]

約数ペア:

[(1, 2008265556), (2, 1004132778), (3, 669421852), (4, 502066389), (6, 334710926), (11, 182569596), (12, 167355463), (17, 118133268), (22, 91284798), (33, 60856532), (34, 59066634), (44, 45642399), (51, 39377756), (66, 30428266), (68, 29533317), (102, 19688878), (121, 16597236), (132, 15214133), (187, 10739388), (204, 9844439), (242, 8298618), (363, 5532412), (374, 5369694), (484, 4149309), (561, 3579796), (726, 2766206), (748, 2684847), (1122, 1789898), (1452, 1383103), (2057, 976308), (2244, 894949), (4114, 488154), (6171, 325436), (8228, 244077), (12342, 162718), (24684, 81359)]