671020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4793}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 1610784

約数和(自身を除く): 939764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4793, 9586, 19172, 23965, 33551, 47930, 67102, 95860, 134204, 167755, 335510, 671020]

約数ペア:

[(1, 671020), (2, 335510), (4, 167755), (5, 134204), (7, 95860), (10, 67102), (14, 47930), (20, 33551), (28, 23965), (35, 19172), (70, 9586), (140, 4793)]