2600740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 5516280

約数和(自身を除く): 2915540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1193, 2180, 2386, 4772, 5965, 11930, 23860, 130037, 260074, 520148, 650185, 1300370, 2600740]

約数ペア:

[(1, 2600740), (2, 1300370), (4, 650185), (5, 520148), (10, 260074), (20, 130037), (109, 23860), (218, 11930), (436, 5965), (545, 4772), (1090, 2386), (1193, 2180)]