29793020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21061

約数の個数: 24

約数和(自身を含む): 63449568

約数和(自身を除く): 33656548

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 20981, 41962, 83924, 104905, 209810, 419620, 1489651, 2979302, 5958604, 7448255, 14896510, 29793020]

約数ペア:

[(1, 29793020), (2, 14896510), (4, 7448255), (5, 5958604), (10, 2979302), (20, 1489651), (71, 419620), (142, 209810), (284, 104905), (355, 83924), (710, 41962), (1420, 20981)]