13979620

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1709}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 29446200

約数和(自身を除く): 15466580

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 1709, 2045, 3418, 4090, 6836, 8180, 8545, 17090, 34180, 698981, 1397962, 2795924, 3494905, 6989810, 13979620]

約数ペア:

[(1, 13979620), (2, 6989810), (4, 3494905), (5, 2795924), (10, 1397962), (20, 698981), (409, 34180), (818, 17090), (1636, 8545), (1709, 8180), (2045, 6836), (3418, 4090)]