20176461740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{11047}}^1$

素因数の和:11199

約数の個数: 96

約数和(自身を含む): 45436446720

約数和(自身を除く): 25259984980

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 67, 94, 116, 134, 145, 188, 235, 268, 290, 335, 470, 580, 670, 940, 1340, 1363, 1943, 2726, 3149, 3886, 5452, 6298, 6815, 7772, 9715, 11047, 12596, 13630, 15745, 19430, 22094, 27260, 31490, 38860, 44188, 55235, 62980, 91321, 110470, 182642, 220940, 320363, 365284, 456605, 519209, 640726, 740149, 913210, 1038418, 1281452, 1480298, 1601815, 1826420, 2076836, 2596045, 2960596, 3203630, 3700745, 5192090, 6407260, 7401490, 10384180, 14802980, 15057061, 21464321, 30114122, 34787003, 42928642, 60228244, 69574006, 75285305, 85857284, 107321605, 139148012, 150570610, 173935015, 214643210, 301141220, 347870030, 429286420, 695740060, 1008823087, 2017646174, 4035292348, 5044115435, 10088230870, 20176461740]

約数ペア:

[(1, 20176461740), (2, 10088230870), (4, 5044115435), (5, 4035292348), (10, 2017646174), (20, 1008823087), (29, 695740060), (47, 429286420), (58, 347870030), (67, 301141220), (94, 214643210), (116, 173935015), (134, 150570610), (145, 139148012), (188, 107321605), (235, 85857284), (268, 75285305), (290, 69574006), (335, 60228244), (470, 42928642), (580, 34787003), (670, 30114122), (940, 21464321), (1340, 15057061), (1363, 14802980), (1943, 10384180), (2726, 7401490), (3149, 6407260), (3886, 5192090), (5452, 3700745), (6298, 3203630), (6815, 2960596), (7772, 2596045), (9715, 2076836), (11047, 1826420), (12596, 1601815), (13630, 1480298), (15745, 1281452), (19430, 1038418), (22094, 913210), (27260, 740149), (31490, 640726), (38860, 519209), (44188, 456605), (55235, 365284), (62980, 320363), (91321, 220940), (110470, 182642)]