2087694840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{225941}}^1$

素因数の和:225973

約数の個数: 128

約数和(自身を含む): 7808555520

約数和(自身を除く): 5720860680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 225941, 451882, 677823, 903764, 1129705, 1355646, 1581587, 1807528, 2259410, 2485351, 2711292, 3163174, 3389115, 4518820, 4744761, 4970702, 5422584, 6326348, 6778230, 7456053, 7907935, 9037640, 9489522, 9941404, 12426755, 12652696, 13556460, 14912106, 15815870, 17397457, 18979044, 19882808, 23723805, 24853510, 27112920, 29824212, 31631740, 34794914, 37280265, 37958088, 47447610, 49707020, 52192371, 59648424, 63263480, 69589828, 74560530, 86987285, 94895220, 99414040, 104384742, 139179656, 149121060, 173974570, 189790440, 208769484, 260961855, 298242120, 347949140, 417538968, 521923710, 695898280, 1043847420, 2087694840]

約数ペア:

[(1, 2087694840), (2, 1043847420), (3, 695898280), (4, 521923710), (5, 417538968), (6, 347949140), (7, 298242120), (8, 260961855), (10, 208769484), (11, 189790440), (12, 173974570), (14, 149121060), (15, 139179656), (20, 104384742), (21, 99414040), (22, 94895220), (24, 86987285), (28, 74560530), (30, 69589828), (33, 63263480), (35, 59648424), (40, 52192371), (42, 49707020), (44, 47447610), (55, 37958088), (56, 37280265), (60, 34794914), (66, 31631740), (70, 29824212), (77, 27112920), (84, 24853510), (88, 23723805), (105, 19882808), (110, 18979044), (120, 17397457), (132, 15815870), (140, 14912106), (154, 13556460), (165, 12652696), (168, 12426755), (210, 9941404), (220, 9489522), (231, 9037640), (264, 7907935), (280, 7456053), (308, 6778230), (330, 6326348), (385, 5422584), (420, 4970702), (440, 4744761), (462, 4518820), (616, 3389115), (660, 3163174), (770, 2711292), (840, 2485351), (924, 2259410), (1155, 1807528), (1320, 1581587), (1540, 1355646), (1848, 1129705), (2310, 903764), (3080, 677823), (4620, 451882), (9240, 225941)]