8572020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{142867}}^1$

素因数の和:142879

約数の個数: 24

約数和(自身を含む): 24001824

約数和(自身を除く): 15429804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 142867, 285734, 428601, 571468, 714335, 857202, 1428670, 1714404, 2143005, 2857340, 4286010, 8572020]

約数ペア:

[(1, 8572020), (2, 4286010), (3, 2857340), (4, 2143005), (5, 1714404), (6, 1428670), (10, 857202), (12, 714335), (15, 571468), (20, 428601), (30, 285734), (60, 142867)]