26907740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12343}}^1$

素因数の和:12461

約数の個数: 24

約数和(自身を含む): 57029280

約数和(自身を除く): 30121540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12343, 24686, 49372, 61715, 123430, 246860, 1345387, 2690774, 5381548, 6726935, 13453870, 26907740]

約数ペア:

[(1, 26907740), (2, 13453870), (4, 6726935), (5, 5381548), (10, 2690774), (20, 1345387), (109, 246860), (218, 123430), (436, 61715), (545, 49372), (1090, 24686), (2180, 12343)]