27159020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193993}}^1$

素因数の和:194009

約数の個数: 24

約数和(自身を含む): 65181984

約数和(自身を除く): 38022964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193993, 387986, 775972, 969965, 1357951, 1939930, 2715902, 3879860, 5431804, 6789755, 13579510, 27159020]

約数ペア:

[(1, 27159020), (2, 13579510), (4, 6789755), (5, 5431804), (7, 3879860), (10, 2715902), (14, 1939930), (20, 1357951), (28, 969965), (35, 775972), (70, 387986), (140, 193993)]