2016581385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13807}}^1$

素因数の和:13942

約数の個数: 64

約数和(自身を含む): 4008517632

約数和(自身を除く): 1991936247

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 455, 535, 749, 1365, 1391, 1605, 2247, 3745, 4173, 6955, 9737, 11235, 13807, 20865, 29211, 41421, 48685, 69035, 96649, 146055, 179491, 207105, 289947, 483245, 538473, 897455, 1256437, 1449735, 1477349, 2692365, 3769311, 4432047, 6282185, 7386745, 10341443, 18846555, 19205537, 22160235, 31024329, 51707215, 57616611, 96027685, 134438759, 155121645, 288083055, 403316277, 672193795, 2016581385]

約数ペア:

[(1, 2016581385), (3, 672193795), (5, 403316277), (7, 288083055), (13, 155121645), (15, 134438759), (21, 96027685), (35, 57616611), (39, 51707215), (65, 31024329), (91, 22160235), (105, 19205537), (107, 18846555), (195, 10341443), (273, 7386745), (321, 6282185), (455, 4432047), (535, 3769311), (749, 2692365), (1365, 1477349), (1391, 1449735), (1605, 1256437), (2247, 897455), (3745, 538473), (4173, 483245), (6955, 289947), (9737, 207105), (11235, 179491), (13807, 146055), (20865, 96649), (29211, 69035), (41421, 48685)]