29835620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21011}}^1$

素因数の和:21091

約数の個数: 24

約数和(自身を含む): 63540288

約数和(自身を除く): 33704668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 21011, 42022, 84044, 105055, 210110, 420220, 1491781, 2983562, 5967124, 7458905, 14917810, 29835620]

約数ペア:

[(1, 29835620), (2, 14917810), (4, 7458905), (5, 5967124), (10, 2983562), (20, 1491781), (71, 420220), (142, 210110), (284, 105055), (355, 84044), (710, 42022), (1420, 21011)]