26706820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190763}}^1$

素因数の和:190779

約数の個数: 24

約数和(自身を含む): 64096704

約数和(自身を除く): 37389884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190763, 381526, 763052, 953815, 1335341, 1907630, 2670682, 3815260, 5341364, 6676705, 13353410, 26706820]

約数ペア:

[(1, 26706820), (2, 13353410), (4, 6676705), (5, 5341364), (7, 3815260), (10, 2670682), (14, 1907630), (20, 1335341), (28, 953815), (35, 763052), (70, 381526), (140, 190763)]