20092684720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{7039}}^1$

素因数の和:8234

約数の個数: 80

約数和(自身を含む): 48271196160

約数和(自身を除く): 28178511440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1151, 1240, 2302, 2480, 4604, 5755, 7039, 9208, 11510, 14078, 18416, 23020, 28156, 35195, 35681, 46040, 56312, 70390, 71362, 92080, 112624, 140780, 142724, 178405, 218209, 281560, 285448, 356810, 436418, 563120, 570896, 713620, 872836, 1091045, 1427240, 1745672, 2182090, 2854480, 3491344, 4364180, 8101889, 8728360, 16203778, 17456720, 32407556, 40509445, 64815112, 81018890, 129630224, 162037780, 251158559, 324075560, 502317118, 648151120, 1004634236, 1255792795, 2009268472, 2511585590, 4018536944, 5023171180, 10046342360, 20092684720]

約数ペア:

[(1, 20092684720), (2, 10046342360), (4, 5023171180), (5, 4018536944), (8, 2511585590), (10, 2009268472), (16, 1255792795), (20, 1004634236), (31, 648151120), (40, 502317118), (62, 324075560), (80, 251158559), (124, 162037780), (155, 129630224), (248, 81018890), (310, 64815112), (496, 40509445), (620, 32407556), (1151, 17456720), (1240, 16203778), (2302, 8728360), (2480, 8101889), (4604, 4364180), (5755, 3491344), (7039, 2854480), (9208, 2182090), (11510, 1745672), (14078, 1427240), (18416, 1091045), (23020, 872836), (28156, 713620), (35195, 570896), (35681, 563120), (46040, 436418), (56312, 356810), (70390, 285448), (71362, 281560), (92080, 218209), (112624, 178405), (140780, 142724)]