12237020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 25794384

約数和(自身を除く): 13557364

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1993, 3070, 3986, 6140, 7972, 9965, 19930, 39860, 611851, 1223702, 2447404, 3059255, 6118510, 12237020]

約数ペア:

[(1, 12237020), (2, 6118510), (4, 3059255), (5, 2447404), (10, 1223702), (20, 611851), (307, 39860), (614, 19930), (1228, 9965), (1535, 7972), (1993, 6140), (3070, 3986)]