2000907540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1009}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 6352819200

約数和(自身を除く): 4351911660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 479, 690, 828, 958, 1009, 1035, 1380, 1437, 1916, 2018, 2070, 2395, 2874, 3027, 4036, 4140, 4311, 4790, 5045, 5748, 6054, 7185, 8622, 9081, 9580, 10090, 11017, 12108, 14370, 15135, 17244, 18162, 20180, 21555, 22034, 23207, 28740, 30270, 33051, 36324, 43110, 44068, 45405, 46414, 55085, 60540, 66102, 69621, 86220, 90810, 92828, 99153, 110170, 116035, 132204, 139242, 165255, 181620, 198306, 208863, 220340, 232070, 278484, 330510, 348105, 396612, 417726, 464140, 483311, 495765, 661020, 696210, 835452, 966622, 991530, 1044315, 1392420, 1449933, 1933244, 1983060, 2088630, 2416555, 2899866, 4177260, 4349799, 4833110, 5799732, 7249665, 8699598, 9666220, 11116153, 14499330, 17399196, 21748995, 22232306, 28998660, 33348459, 43497990, 44464612, 55580765, 66696918, 86995980, 100045377, 111161530, 133393836, 166742295, 200090754, 222323060, 333484590, 400181508, 500226885, 666969180, 1000453770, 2000907540]

約数ペア:

[(1, 2000907540), (2, 1000453770), (3, 666969180), (4, 500226885), (5, 400181508), (6, 333484590), (9, 222323060), (10, 200090754), (12, 166742295), (15, 133393836), (18, 111161530), (20, 100045377), (23, 86995980), (30, 66696918), (36, 55580765), (45, 44464612), (46, 43497990), (60, 33348459), (69, 28998660), (90, 22232306), (92, 21748995), (115, 17399196), (138, 14499330), (180, 11116153), (207, 9666220), (230, 8699598), (276, 7249665), (345, 5799732), (414, 4833110), (460, 4349799), (479, 4177260), (690, 2899866), (828, 2416555), (958, 2088630), (1009, 1983060), (1035, 1933244), (1380, 1449933), (1437, 1392420), (1916, 1044315), (2018, 991530), (2070, 966622), (2395, 835452), (2874, 696210), (3027, 661020), (4036, 495765), (4140, 483311), (4311, 464140), (4790, 417726), (5045, 396612), (5748, 348105), (6054, 330510), (7185, 278484), (8622, 232070), (9081, 220340), (9580, 208863), (10090, 198306), (11017, 181620), (12108, 165255), (14370, 139242), (15135, 132204), (17244, 116035), (18162, 110170), (20180, 99153), (21555, 92828), (22034, 90810), (23207, 86220), (28740, 69621), (30270, 66102), (33051, 60540), (36324, 55085), (43110, 46414), (44068, 45405)]