27089020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193493}}^1$

素因数の和:193509

約数の個数: 24

約数和(自身を含む): 65013984

約数和(自身を除く): 37924964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193493, 386986, 773972, 967465, 1354451, 1934930, 2708902, 3869860, 5417804, 6772255, 13544510, 27089020]

約数ペア:

[(1, 27089020), (2, 13544510), (4, 6772255), (5, 5417804), (7, 3869860), (10, 2708902), (14, 1934930), (20, 1354451), (28, 967465), (35, 773972), (70, 386986), (140, 193493)]