20164777060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{69119}}^1$

素因数の和:69660

約数の個数: 48

約数和(自身を含む): 43893964800

約数和(自身を除く): 23729187740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 503, 580, 1006, 2012, 2515, 5030, 10060, 14587, 29174, 58348, 69119, 72935, 138238, 145870, 276476, 291740, 345595, 691190, 1382380, 2004451, 4008902, 8017804, 10022255, 20044510, 34766857, 40089020, 69533714, 139067428, 173834285, 347668570, 695337140, 1008238853, 2016477706, 4032955412, 5041194265, 10082388530, 20164777060]

約数ペア:

[(1, 20164777060), (2, 10082388530), (4, 5041194265), (5, 4032955412), (10, 2016477706), (20, 1008238853), (29, 695337140), (58, 347668570), (116, 173834285), (145, 139067428), (290, 69533714), (503, 40089020), (580, 34766857), (1006, 20044510), (2012, 10022255), (2515, 8017804), (5030, 4008902), (10060, 2004451), (14587, 1382380), (29174, 691190), (58348, 345595), (69119, 291740), (72935, 276476), (138238, 145870)]