2120339675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103811}}^1$

素因数の和:103883

約数の個数: 24

約数和(自身を含む): 2831991360

約数和(自身を除く): 711651685

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 20425, 103811, 519055, 1972409, 2595275, 4463873, 9862045, 22319365, 49310225, 84813587, 111596825, 424067935, 2120339675]

約数ペア:

[(1, 2120339675), (5, 424067935), (19, 111596825), (25, 84813587), (43, 49310225), (95, 22319365), (215, 9862045), (475, 4463873), (817, 2595275), (1075, 1972409), (4085, 519055), (20425, 103811)]