8469020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60493}}^1$

素因数の和:60509

約数の個数: 24

約数和(自身を含む): 20325984

約数和(自身を除く): 11856964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60493, 120986, 241972, 302465, 423451, 604930, 846902, 1209860, 1693804, 2117255, 4234510, 8469020]

約数ペア:

[(1, 8469020), (2, 4234510), (4, 2117255), (5, 1693804), (7, 1209860), (10, 846902), (14, 604930), (20, 423451), (28, 302465), (35, 241972), (70, 120986), (140, 60493)]