57960020

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4507}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 121932384

約数和(自身を除く): 63972364

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 4507, 6430, 9014, 12860, 18028, 22535, 45070, 90140, 2898001, 5796002, 11592004, 14490005, 28980010, 57960020]

約数ペア:

[(1, 57960020), (2, 28980010), (4, 14490005), (5, 11592004), (10, 5796002), (20, 2898001), (643, 90140), (1286, 45070), (2572, 22535), (3215, 18028), (4507, 12860), (6430, 9014)]