520065660380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3714754717}}^1$

素因数の和:3714754733

約数の個数: 24

約数和(自身を含む): 1248157585248

約数和(自身を除く): 728091924868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3714754717, 7429509434, 14859018868, 18573773585, 26003283019, 37147547170, 52006566038, 74295094340, 104013132076, 130016415095, 260032830190, 520065660380]

約数ペア:

[(1, 520065660380), (2, 260032830190), (4, 130016415095), (5, 104013132076), (7, 74295094340), (10, 52006566038), (14, 37147547170), (20, 26003283019), (28, 18573773585), (35, 14859018868), (70, 7429509434), (140, 3714754717)]