2020041720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2531}}^1$

素因数の和:3290

約数の個数: 128

約数和(自身を含む): 6745248000

約数和(自身を除く): 4725206280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 739, 1080, 1478, 2217, 2531, 2956, 3695, 4434, 5062, 5912, 6651, 7390, 7593, 8868, 10124, 11085, 12655, 13302, 14780, 15186, 17736, 19953, 20248, 22170, 22779, 25310, 26604, 29560, 30372, 33255, 37965, 39906, 44340, 45558, 50620, 53208, 60744, 66510, 68337, 75930, 79812, 88680, 91116, 99765, 101240, 113895, 133020, 136674, 151860, 159624, 182232, 199530, 227790, 266040, 273348, 303720, 341685, 399060, 455580, 546696, 683370, 798120, 911160, 1366740, 1870409, 2733480, 3740818, 5611227, 7481636, 9352045, 11222454, 14963272, 16833681, 18704090, 22444908, 28056135, 33667362, 37408180, 44889816, 50501043, 56112270, 67334724, 74816360, 84168405, 101002086, 112224540, 134669448, 168336810, 202004172, 224449080, 252505215, 336673620, 404008344, 505010430, 673347240, 1010020860, 2020041720]

約数ペア:

[(1, 2020041720), (2, 1010020860), (3, 673347240), (4, 505010430), (5, 404008344), (6, 336673620), (8, 252505215), (9, 224449080), (10, 202004172), (12, 168336810), (15, 134669448), (18, 112224540), (20, 101002086), (24, 84168405), (27, 74816360), (30, 67334724), (36, 56112270), (40, 50501043), (45, 44889816), (54, 37408180), (60, 33667362), (72, 28056135), (90, 22444908), (108, 18704090), (120, 16833681), (135, 14963272), (180, 11222454), (216, 9352045), (270, 7481636), (360, 5611227), (540, 3740818), (739, 2733480), (1080, 1870409), (1478, 1366740), (2217, 911160), (2531, 798120), (2956, 683370), (3695, 546696), (4434, 455580), (5062, 399060), (5912, 341685), (6651, 303720), (7390, 273348), (7593, 266040), (8868, 227790), (10124, 199530), (11085, 182232), (12655, 159624), (13302, 151860), (14780, 136674), (15186, 133020), (17736, 113895), (19953, 101240), (20248, 99765), (22170, 91116), (22779, 88680), (25310, 79812), (26604, 75930), (29560, 68337), (30372, 66510), (33255, 60744), (37965, 53208), (39906, 50620), (44340, 45558)]