3381020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 7203168

約数和(自身を除く): 3822148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2381, 4762, 9524, 11905, 23810, 47620, 169051, 338102, 676204, 845255, 1690510, 3381020]

約数ペア:

[(1, 3381020), (2, 1690510), (4, 845255), (5, 676204), (10, 338102), (20, 169051), (71, 47620), (142, 23810), (284, 11905), (355, 9524), (710, 4762), (1420, 2381)]