104985020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{749893}}^1$

素因数の和:749909

約数の個数: 24

約数和(自身を含む): 251964384

約数和(自身を除く): 146979364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 749893, 1499786, 2999572, 3749465, 5249251, 7498930, 10498502, 14997860, 20997004, 26246255, 52492510, 104985020]

約数ペア:

[(1, 104985020), (2, 52492510), (4, 26246255), (5, 20997004), (7, 14997860), (10, 10498502), (14, 7498930), (20, 5249251), (28, 3749465), (35, 2999572), (70, 1499786), (140, 749893)]