13456120

素因数分解:

$2^3\times 5^1\times {\mathrm{336403}}^1$

素因数の和:336414

約数の個数: 16

約数和(自身を含む): 30276360

約数和(自身を除く): 16820240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336403, 672806, 1345612, 1682015, 2691224, 3364030, 6728060, 13456120]

約数ペア:

[(1, 13456120), (2, 6728060), (4, 3364030), (5, 2691224), (8, 1682015), (10, 1345612), (20, 672806), (40, 336403)]