520053173780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3714665527}}^1$

素因数の和:3714665543

約数の個数: 24

約数和(自身を含む): 1248127617408

約数和(自身を除く): 728074443628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3714665527, 7429331054, 14858662108, 18573327635, 26002658689, 37146655270, 52005317378, 74293310540, 104010634756, 130013293445, 260026586890, 520053173780]

約数ペア:

[(1, 520053173780), (2, 260026586890), (4, 130013293445), (5, 104010634756), (7, 74293310540), (10, 52005317378), (14, 37146655270), (20, 26002658689), (28, 18573327635), (35, 14858662108), (70, 7429331054), (140, 3714665527)]