20385030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679501}}^1$

素因数の和:679511

約数の個数: 16

約数和(自身を含む): 48924144

約数和(自身を除く): 28539114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679501, 1359002, 2038503, 3397505, 4077006, 6795010, 10192515, 20385030]

約数ペア:

[(1, 20385030), (2, 10192515), (3, 6795010), (5, 4077006), (6, 3397505), (10, 2038503), (15, 1359002), (30, 679501)]