12267220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87623}}^1$

素因数の和:87639

約数の個数: 24

約数和(自身を含む): 29441664

約数和(自身を除く): 17174444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87623, 175246, 350492, 438115, 613361, 876230, 1226722, 1752460, 2453444, 3066805, 6133610, 12267220]

約数ペア:

[(1, 12267220), (2, 6133610), (4, 3066805), (5, 2453444), (7, 1752460), (10, 1226722), (14, 876230), (20, 613361), (28, 438115), (35, 350492), (70, 175246), (140, 87623)]