20003218900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28576027}}^1$

素因数の和:28576048

約数の個数: 36

約数和(自身を含む): 49607984608

約数和(自身を除く): 29604765708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28576027, 57152054, 114304108, 142880135, 200032189, 285760270, 400064378, 571520540, 714400675, 800128756, 1000160945, 1428801350, 2000321890, 2857602700, 4000643780, 5000804725, 10001609450, 20003218900]

約数ペア:

[(1, 20003218900), (2, 10001609450), (4, 5000804725), (5, 4000643780), (7, 2857602700), (10, 2000321890), (14, 1428801350), (20, 1000160945), (25, 800128756), (28, 714400675), (35, 571520540), (50, 400064378), (70, 285760270), (100, 200032189), (140, 142880135), (175, 114304108), (350, 57152054), (700, 28576027)]