20902020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348367}}^1$

素因数の和:348379

約数の個数: 24

約数和(自身を含む): 58525824

約数和(自身を除く): 37623804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348367, 696734, 1045101, 1393468, 1741835, 2090202, 3483670, 4180404, 5225505, 6967340, 10451010, 20902020]

約数ペア:

[(1, 20902020), (2, 10451010), (3, 6967340), (4, 5225505), (5, 4180404), (6, 3483670), (10, 2090202), (12, 1741835), (15, 1393468), (20, 1045101), (30, 696734), (60, 348367)]