2018678690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{11981}}^1$

素因数の和:12107

約数の個数: 64

約数和(自身を含む): 4348028160

約数和(自身を除く): 2329349470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 83, 145, 166, 203, 290, 406, 415, 581, 830, 1015, 1162, 2030, 2407, 2905, 4814, 5810, 11981, 12035, 16849, 23962, 24070, 33698, 59905, 83867, 84245, 119810, 167734, 168490, 347449, 419335, 694898, 838670, 994423, 1737245, 1988846, 2432143, 3474490, 4864286, 4972115, 6960961, 9944230, 12160715, 13921922, 24321430, 28838267, 34804805, 57676534, 69609610, 144191335, 201867869, 288382670, 403735738, 1009339345, 2018678690]

約数ペア:

[(1, 2018678690), (2, 1009339345), (5, 403735738), (7, 288382670), (10, 201867869), (14, 144191335), (29, 69609610), (35, 57676534), (58, 34804805), (70, 28838267), (83, 24321430), (145, 13921922), (166, 12160715), (203, 9944230), (290, 6960961), (406, 4972115), (415, 4864286), (581, 3474490), (830, 2432143), (1015, 1988846), (1162, 1737245), (2030, 994423), (2407, 838670), (2905, 694898), (4814, 419335), (5810, 347449), (11981, 168490), (12035, 167734), (16849, 119810), (23962, 84245), (24070, 83867), (33698, 59905)]