13409180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6151}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 28422240

約数和(自身を除く): 15013060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6151, 12302, 24604, 30755, 61510, 123020, 670459, 1340918, 2681836, 3352295, 6704590, 13409180]

約数ペア:

[(1, 13409180), (2, 6704590), (4, 3352295), (5, 2681836), (10, 1340918), (20, 670459), (109, 123020), (218, 61510), (436, 30755), (545, 24604), (1090, 12302), (2180, 6151)]