2021617668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 5619461120

約数和(自身を除く): 3597843452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 103, 123, 139, 164, 206, 246, 278, 287, 309, 412, 417, 492, 556, 574, 618, 721, 834, 861, 973, 1148, 1236, 1442, 1668, 1681, 1722, 1946, 2163, 2884, 2919, 3362, 3444, 3892, 4223, 4326, 5043, 5699, 5838, 6724, 8446, 8652, 10086, 11398, 11676, 11767, 12669, 14317, 16892, 17097, 20172, 22796, 23534, 25338, 28634, 29561, 34194, 35301, 39893, 42951, 47068, 50676, 57268, 59122, 68388, 70602, 79786, 85902, 88683, 100219, 118244, 119679, 141204, 159572, 171804, 173143, 177366, 200438, 233659, 239358, 300657, 346286, 354732, 400876, 467318, 478716, 519429, 586997, 601314, 692572, 700977, 934636, 1038858, 1173994, 1202628, 1212001, 1401954, 1635613, 1760991, 2077716, 2347988, 2424002, 2803908, 3271226, 3521982, 3636003, 4108979, 4848004, 4906839, 6542452, 7043964, 7272006, 8217958, 9813678, 12326937, 14544012, 16435916, 19627356, 24066877, 24653874, 48133754, 49307748, 72200631, 96267508, 144401262, 168468139, 288802524, 336936278, 505404417, 673872556, 1010808834, 2021617668]

約数ペア:

[(1, 2021617668), (2, 1010808834), (3, 673872556), (4, 505404417), (6, 336936278), (7, 288802524), (12, 168468139), (14, 144401262), (21, 96267508), (28, 72200631), (41, 49307748), (42, 48133754), (82, 24653874), (84, 24066877), (103, 19627356), (123, 16435916), (139, 14544012), (164, 12326937), (206, 9813678), (246, 8217958), (278, 7272006), (287, 7043964), (309, 6542452), (412, 4906839), (417, 4848004), (492, 4108979), (556, 3636003), (574, 3521982), (618, 3271226), (721, 2803908), (834, 2424002), (861, 2347988), (973, 2077716), (1148, 1760991), (1236, 1635613), (1442, 1401954), (1668, 1212001), (1681, 1202628), (1722, 1173994), (1946, 1038858), (2163, 934636), (2884, 700977), (2919, 692572), (3362, 601314), (3444, 586997), (3892, 519429), (4223, 478716), (4326, 467318), (5043, 400876), (5699, 354732), (5838, 346286), (6724, 300657), (8446, 239358), (8652, 233659), (10086, 200438), (11398, 177366), (11676, 173143), (11767, 171804), (12669, 159572), (14317, 141204), (16892, 119679), (17097, 118244), (20172, 100219), (22796, 88683), (23534, 85902), (25338, 79786), (28634, 70602), (29561, 68388), (34194, 59122), (35301, 57268), (39893, 50676), (42951, 47068)]