2020125100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2885893}}^1$

素因数の和:2885914

約数の個数: 36

約数和(自身を含む): 5009911984

約数和(自身を除く): 2989786884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2885893, 5771786, 11543572, 14429465, 20201251, 28858930, 40402502, 57717860, 72147325, 80805004, 101006255, 144294650, 202012510, 288589300, 404025020, 505031275, 1010062550, 2020125100]

約数ペア:

[(1, 2020125100), (2, 1010062550), (4, 505031275), (5, 404025020), (7, 288589300), (10, 202012510), (14, 144294650), (20, 101006255), (25, 80805004), (28, 72147325), (35, 57717860), (50, 40402502), (70, 28858930), (100, 20201251), (140, 14429465), (175, 11543572), (350, 5771786), (700, 2885893)]