26031380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11941}}^1$

素因数の和:12059

約数の個数: 24

約数和(自身を含む): 55172040

約数和(自身を除く): 29140660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11941, 23882, 47764, 59705, 119410, 238820, 1301569, 2603138, 5206276, 6507845, 13015690, 26031380]

約数ペア:

[(1, 26031380), (2, 13015690), (4, 6507845), (5, 5206276), (10, 2603138), (20, 1301569), (109, 238820), (218, 119410), (436, 59705), (545, 47764), (1090, 23882), (2180, 11941)]