20085058540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{55733}}^1$

素因数の和:56266

約数の個数: 48

約数和(自身を含む): 43408314432

約数和(自身を除く): 23323255892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 487, 740, 974, 1948, 2435, 4870, 9740, 18019, 36038, 55733, 72076, 90095, 111466, 180190, 222932, 278665, 360380, 557330, 1114660, 2062121, 4124242, 8248484, 10310605, 20621210, 27141971, 41242420, 54283942, 108567884, 135709855, 271419710, 542839420, 1004252927, 2008505854, 4017011708, 5021264635, 10042529270, 20085058540]

約数ペア:

[(1, 20085058540), (2, 10042529270), (4, 5021264635), (5, 4017011708), (10, 2008505854), (20, 1004252927), (37, 542839420), (74, 271419710), (148, 135709855), (185, 108567884), (370, 54283942), (487, 41242420), (740, 27141971), (974, 20621210), (1948, 10310605), (2435, 8248484), (4870, 4124242), (9740, 2062121), (18019, 1114660), (36038, 557330), (55733, 360380), (72076, 278665), (90095, 222932), (111466, 180190)]