20049829580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{90863}}^1$

素因数の和:90959

約数の個数: 96

約数和(自身を含む): 49459092480

約数和(自身を除く): 29409262900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 85, 110, 118, 170, 187, 220, 236, 295, 340, 374, 590, 649, 748, 935, 1003, 1180, 1298, 1870, 2006, 2596, 3245, 3740, 4012, 5015, 6490, 10030, 11033, 12980, 20060, 22066, 44132, 55165, 90863, 110330, 181726, 220660, 363452, 454315, 908630, 999493, 1544671, 1817260, 1998986, 3089342, 3997972, 4997465, 5360917, 6178684, 7723355, 9994930, 10721834, 15446710, 16991381, 19989860, 21443668, 26804585, 30893420, 33982762, 53609170, 58970087, 67965524, 84956905, 91135589, 107218340, 117940174, 169913810, 182271178, 235880348, 294850435, 339827620, 364542356, 455677945, 589700870, 911355890, 1002491479, 1179401740, 1822711780, 2004982958, 4009965916, 5012457395, 10024914790, 20049829580]

約数ペア:

[(1, 20049829580), (2, 10024914790), (4, 5012457395), (5, 4009965916), (10, 2004982958), (11, 1822711780), (17, 1179401740), (20, 1002491479), (22, 911355890), (34, 589700870), (44, 455677945), (55, 364542356), (59, 339827620), (68, 294850435), (85, 235880348), (110, 182271178), (118, 169913810), (170, 117940174), (187, 107218340), (220, 91135589), (236, 84956905), (295, 67965524), (340, 58970087), (374, 53609170), (590, 33982762), (649, 30893420), (748, 26804585), (935, 21443668), (1003, 19989860), (1180, 16991381), (1298, 15446710), (1870, 10721834), (2006, 9994930), (2596, 7723355), (3245, 6178684), (3740, 5360917), (4012, 4997465), (5015, 3997972), (6490, 3089342), (10030, 1998986), (11033, 1817260), (12980, 1544671), (20060, 999493), (22066, 908630), (44132, 454315), (55165, 363452), (90863, 220660), (110330, 181726)]