20097037710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{7559}}^1$

素因数の和:7847

約数の個数: 128

約数和(自身を含む): 55085184000

約数和(自身を除く): 34988146290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 229, 258, 270, 387, 430, 458, 645, 687, 774, 1145, 1161, 1290, 1374, 1935, 2061, 2290, 2322, 3435, 3870, 4122, 5805, 6183, 6870, 7559, 9847, 10305, 11610, 12366, 15118, 19694, 20610, 22677, 29541, 30915, 37795, 45354, 49235, 59082, 61830, 68031, 75590, 88623, 98470, 113385, 136062, 147705, 177246, 204093, 226770, 265869, 295410, 325037, 340155, 408186, 443115, 531738, 650074, 680310, 886230, 975111, 1020465, 1329345, 1625185, 1731011, 1950222, 2040930, 2658690, 2925333, 3250370, 3462022, 4875555, 5193033, 5850666, 8655055, 8775999, 9751110, 10386066, 14626665, 15579099, 17310110, 17551998, 25965165, 29253330, 31158198, 43879995, 46737297, 51930330, 74433473, 77895495, 87759990, 93474594, 148866946, 155790990, 223300419, 233686485, 372167365, 446600838, 467372970, 669901257, 744334730, 1116502095, 1339802514, 2009703771, 2233004190, 3349506285, 4019407542, 6699012570, 10048518855, 20097037710]

約数ペア:

[(1, 20097037710), (2, 10048518855), (3, 6699012570), (5, 4019407542), (6, 3349506285), (9, 2233004190), (10, 2009703771), (15, 1339802514), (18, 1116502095), (27, 744334730), (30, 669901257), (43, 467372970), (45, 446600838), (54, 372167365), (86, 233686485), (90, 223300419), (129, 155790990), (135, 148866946), (215, 93474594), (229, 87759990), (258, 77895495), (270, 74433473), (387, 51930330), (430, 46737297), (458, 43879995), (645, 31158198), (687, 29253330), (774, 25965165), (1145, 17551998), (1161, 17310110), (1290, 15579099), (1374, 14626665), (1935, 10386066), (2061, 9751110), (2290, 8775999), (2322, 8655055), (3435, 5850666), (3870, 5193033), (4122, 4875555), (5805, 3462022), (6183, 3250370), (6870, 2925333), (7559, 2658690), (9847, 2040930), (10305, 1950222), (11610, 1731011), (12366, 1625185), (15118, 1329345), (19694, 1020465), (20610, 975111), (22677, 886230), (29541, 680310), (30915, 650074), (37795, 531738), (45354, 443115), (49235, 408186), (59082, 340155), (61830, 325037), (68031, 295410), (75590, 265869), (88623, 226770), (98470, 204093), (113385, 177246), (136062, 147705)]