2782022260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1276157}}^1$

素因数の和:1276275

約数の個数: 24

約数和(自身を含む): 5895849960

約数和(自身を除く): 3113827700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1276157, 2552314, 5104628, 6380785, 12761570, 25523140, 139101113, 278202226, 556404452, 695505565, 1391011130, 2782022260]

約数ペア:

[(1, 2782022260), (2, 1391011130), (4, 695505565), (5, 556404452), (10, 278202226), (20, 139101113), (109, 25523140), (218, 12761570), (436, 6380785), (545, 5104628), (1090, 2552314), (2180, 1276157)]