2080618440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{4493}}^1$

素因数の和:4751

約数の個数: 128

約数和(自身を含む): 6639615360

約数和(自身を除く): 4558996920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 227, 255, 340, 408, 454, 510, 680, 681, 908, 1020, 1135, 1362, 1816, 2040, 2270, 2724, 3405, 3859, 4493, 4540, 5448, 6810, 7718, 8986, 9080, 11577, 13479, 13620, 15436, 17972, 19295, 22465, 23154, 26958, 27240, 30872, 35944, 38590, 44930, 46308, 53916, 57885, 67395, 76381, 77180, 89860, 92616, 107832, 115770, 134790, 152762, 154360, 179720, 229143, 231540, 269580, 305524, 381905, 458286, 463080, 539160, 611048, 763810, 916572, 1019911, 1145715, 1527620, 1833144, 2039822, 2291430, 3055240, 3059733, 4079644, 4582860, 5099555, 6119466, 8159288, 9165720, 10199110, 12238932, 15298665, 17338487, 20398220, 24477864, 30597330, 34676974, 40796440, 52015461, 61194660, 69353948, 86692435, 104030922, 122389320, 138707896, 173384870, 208061844, 260077305, 346769740, 416123688, 520154610, 693539480, 1040309220, 2080618440]

約数ペア:

[(1, 2080618440), (2, 1040309220), (3, 693539480), (4, 520154610), (5, 416123688), (6, 346769740), (8, 260077305), (10, 208061844), (12, 173384870), (15, 138707896), (17, 122389320), (20, 104030922), (24, 86692435), (30, 69353948), (34, 61194660), (40, 52015461), (51, 40796440), (60, 34676974), (68, 30597330), (85, 24477864), (102, 20398220), (120, 17338487), (136, 15298665), (170, 12238932), (204, 10199110), (227, 9165720), (255, 8159288), (340, 6119466), (408, 5099555), (454, 4582860), (510, 4079644), (680, 3059733), (681, 3055240), (908, 2291430), (1020, 2039822), (1135, 1833144), (1362, 1527620), (1816, 1145715), (2040, 1019911), (2270, 916572), (2724, 763810), (3405, 611048), (3859, 539160), (4493, 463080), (4540, 458286), (5448, 381905), (6810, 305524), (7718, 269580), (8986, 231540), (9080, 229143), (11577, 179720), (13479, 154360), (13620, 152762), (15436, 134790), (17972, 115770), (19295, 107832), (22465, 92616), (23154, 89860), (26958, 77180), (27240, 76381), (30872, 67395), (35944, 57885), (38590, 53916), (44930, 46308)]