20170073960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{3119}}^1$

素因数の和:3343

約数の個数: 128

約数和(自身を含む): 48881664000

約数和(自身を除く): 28711590040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 127, 134, 152, 190, 254, 268, 335, 380, 508, 536, 635, 670, 760, 1016, 1270, 1273, 1340, 2413, 2540, 2546, 2680, 3119, 4826, 5080, 5092, 6238, 6365, 8509, 9652, 10184, 12065, 12476, 12730, 15595, 17018, 19304, 24130, 24952, 25460, 31190, 34036, 42545, 48260, 50920, 59261, 62380, 68072, 85090, 96520, 118522, 124760, 161671, 170180, 208973, 237044, 296305, 323342, 340360, 396113, 417946, 474088, 592610, 646684, 792226, 808355, 835892, 1044865, 1185220, 1293368, 1584452, 1616710, 1671784, 1980565, 2089730, 2370440, 3168904, 3233420, 3961130, 3970487, 4179460, 6466840, 7526147, 7922260, 7940974, 8358920, 15052294, 15844520, 15881948, 19852435, 26539571, 30104588, 31763896, 37630735, 39704870, 53079142, 60209176, 75261470, 79409740, 106158284, 132697855, 150522940, 158819480, 212316568, 265395710, 301045880, 504251849, 530791420, 1008503698, 1061582840, 2017007396, 2521259245, 4034014792, 5042518490, 10085036980, 20170073960]

約数ペア:

[(1, 20170073960), (2, 10085036980), (4, 5042518490), (5, 4034014792), (8, 2521259245), (10, 2017007396), (19, 1061582840), (20, 1008503698), (38, 530791420), (40, 504251849), (67, 301045880), (76, 265395710), (95, 212316568), (127, 158819480), (134, 150522940), (152, 132697855), (190, 106158284), (254, 79409740), (268, 75261470), (335, 60209176), (380, 53079142), (508, 39704870), (536, 37630735), (635, 31763896), (670, 30104588), (760, 26539571), (1016, 19852435), (1270, 15881948), (1273, 15844520), (1340, 15052294), (2413, 8358920), (2540, 7940974), (2546, 7922260), (2680, 7526147), (3119, 6466840), (4826, 4179460), (5080, 3970487), (5092, 3961130), (6238, 3233420), (6365, 3168904), (8509, 2370440), (9652, 2089730), (10184, 1980565), (12065, 1671784), (12476, 1616710), (12730, 1584452), (15595, 1293368), (17018, 1185220), (19304, 1044865), (24130, 835892), (24952, 808355), (25460, 792226), (31190, 646684), (34036, 592610), (42545, 474088), (48260, 417946), (50920, 396113), (59261, 340360), (62380, 323342), (68072, 296305), (85090, 237044), (96520, 208973), (118522, 170180), (124760, 161671)]