3207020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 6900768

約数和(自身を除く): 3693748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3911, 7822, 15644, 19555, 39110, 78220, 160351, 320702, 641404, 801755, 1603510, 3207020]

約数ペア:

[(1, 3207020), (2, 1603510), (4, 801755), (5, 641404), (10, 320702), (20, 160351), (41, 78220), (82, 39110), (164, 19555), (205, 15644), (410, 7822), (820, 3911)]