2010187620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{3491}}^1$

素因数の和:3970

約数の個数: 144

約数和(自身を含む): 6985899648

約数和(自身を除く): 4975712028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 457, 630, 914, 1260, 1371, 1828, 2285, 2742, 3199, 3491, 4113, 4570, 5484, 6398, 6855, 6982, 8226, 9140, 9597, 10473, 12796, 13710, 13964, 15995, 16452, 17455, 19194, 20565, 20946, 24437, 27420, 28791, 31419, 31990, 34910, 38388, 41130, 41892, 47985, 48874, 52365, 57582, 62838, 63980, 69820, 73311, 82260, 95970, 97748, 104730, 115164, 122185, 125676, 143955, 146622, 157095, 191940, 209460, 219933, 244370, 287910, 293244, 314190, 366555, 439866, 488740, 575820, 628380, 733110, 879732, 1099665, 1466220, 1595387, 2199330, 3190774, 4398660, 4786161, 6381548, 7976935, 9572322, 11167709, 14358483, 15953870, 19144644, 22335418, 23930805, 28716966, 31907740, 33503127, 44670836, 47861610, 55838545, 57433932, 67006254, 71792415, 95723220, 100509381, 111677090, 134012508, 143584830, 167515635, 201018762, 223354180, 287169660, 335031270, 402037524, 502546905, 670062540, 1005093810, 2010187620]

約数ペア:

[(1, 2010187620), (2, 1005093810), (3, 670062540), (4, 502546905), (5, 402037524), (6, 335031270), (7, 287169660), (9, 223354180), (10, 201018762), (12, 167515635), (14, 143584830), (15, 134012508), (18, 111677090), (20, 100509381), (21, 95723220), (28, 71792415), (30, 67006254), (35, 57433932), (36, 55838545), (42, 47861610), (45, 44670836), (60, 33503127), (63, 31907740), (70, 28716966), (84, 23930805), (90, 22335418), (105, 19144644), (126, 15953870), (140, 14358483), (180, 11167709), (210, 9572322), (252, 7976935), (315, 6381548), (420, 4786161), (457, 4398660), (630, 3190774), (914, 2199330), (1260, 1595387), (1371, 1466220), (1828, 1099665), (2285, 879732), (2742, 733110), (3199, 628380), (3491, 575820), (4113, 488740), (4570, 439866), (5484, 366555), (6398, 314190), (6855, 293244), (6982, 287910), (8226, 244370), (9140, 219933), (9597, 209460), (10473, 191940), (12796, 157095), (13710, 146622), (13964, 143955), (15995, 125676), (16452, 122185), (17455, 115164), (19194, 104730), (20565, 97748), (20946, 95970), (24437, 82260), (27420, 73311), (28791, 69820), (31419, 63980), (31990, 62838), (34910, 57582), (38388, 52365), (41130, 48874), (41892, 47985)]