20070380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91229}}^1$

素因数の和:91249

約数の個数: 24

約数和(自身を含む): 45979920

約数和(自身を除く): 25909540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91229, 182458, 364916, 456145, 912290, 1003519, 1824580, 2007038, 4014076, 5017595, 10035190, 20070380]

約数ペア:

[(1, 20070380), (2, 10035190), (4, 5017595), (5, 4014076), (10, 2007038), (11, 1824580), (20, 1003519), (22, 912290), (44, 456145), (55, 364916), (110, 182458), (220, 91229)]