20178105420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30572887}}^1$

素因数の和:30572910

約数の個数: 48

約数和(自身を含む): 61634942208

約数和(自身を除く): 41456836788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30572887, 61145774, 91718661, 122291548, 152864435, 183437322, 305728870, 336301757, 366874644, 458593305, 611457740, 672603514, 917186610, 1008905271, 1345207028, 1681508785, 1834373220, 2017810542, 3363017570, 4035621084, 5044526355, 6726035140, 10089052710, 20178105420]

約数ペア:

[(1, 20178105420), (2, 10089052710), (3, 6726035140), (4, 5044526355), (5, 4035621084), (6, 3363017570), (10, 2017810542), (11, 1834373220), (12, 1681508785), (15, 1345207028), (20, 1008905271), (22, 917186610), (30, 672603514), (33, 611457740), (44, 458593305), (55, 366874644), (60, 336301757), (66, 305728870), (110, 183437322), (132, 152864435), (165, 122291548), (220, 91718661), (330, 61145774), (660, 30572887)]