2007520004

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 4476796800

約数和(自身を除く): 2469276796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 83, 98, 119, 122, 166, 196, 238, 244, 289, 332, 343, 427, 476, 578, 581, 686, 833, 854, 1037, 1156, 1162, 1372, 1411, 1666, 1708, 2023, 2074, 2324, 2822, 2989, 3332, 4046, 4067, 4148, 5063, 5644, 5831, 5978, 7259, 8092, 8134, 9877, 10126, 11662, 11956, 14161, 14518, 16268, 17629, 19754, 20252, 20923, 23324, 23987, 28322, 28469, 29036, 35258, 35441, 39508, 41846, 47974, 50813, 56644, 56938, 69139, 70516, 70882, 83692, 86071, 95948, 99127, 101626, 113876, 123403, 138278, 141764, 167909, 172142, 198254, 203252, 246806, 248087, 276556, 335818, 344284, 355691, 396508, 483973, 493612, 496174, 602497, 671636, 711382, 863821, 967946, 992348, 1175363, 1204994, 1422764, 1463207, 1727642, 1736609, 1935892, 2350726, 2409988, 2926414, 3455284, 3473218, 4217479, 4701452, 5852828, 6046747, 6946436, 8227541, 8434958, 10242449, 12093494, 16455082, 16869916, 20484898, 24186988, 29522353, 32910164, 40969796, 59044706, 71697143, 118089412, 143394286, 286788572, 501880001, 1003760002, 2007520004]

約数ペア:

[(1, 2007520004), (2, 1003760002), (4, 501880001), (7, 286788572), (14, 143394286), (17, 118089412), (28, 71697143), (34, 59044706), (49, 40969796), (61, 32910164), (68, 29522353), (83, 24186988), (98, 20484898), (119, 16869916), (122, 16455082), (166, 12093494), (196, 10242449), (238, 8434958), (244, 8227541), (289, 6946436), (332, 6046747), (343, 5852828), (427, 4701452), (476, 4217479), (578, 3473218), (581, 3455284), (686, 2926414), (833, 2409988), (854, 2350726), (1037, 1935892), (1156, 1736609), (1162, 1727642), (1372, 1463207), (1411, 1422764), (1666, 1204994), (1708, 1175363), (2023, 992348), (2074, 967946), (2324, 863821), (2822, 711382), (2989, 671636), (3332, 602497), (4046, 496174), (4067, 493612), (4148, 483973), (5063, 396508), (5644, 355691), (5831, 344284), (5978, 335818), (7259, 276556), (8092, 248087), (8134, 246806), (9877, 203252), (10126, 198254), (11662, 172142), (11956, 167909), (14161, 141764), (14518, 138278), (16268, 123403), (17629, 113876), (19754, 101626), (20252, 99127), (20923, 95948), (23324, 86071), (23987, 83692), (28322, 70882), (28469, 70516), (29036, 69139), (35258, 56938), (35441, 56644), (39508, 50813), (41846, 47974)]