20046660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 56414400

約数和(自身を除く): 36367740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 1459, 2290, 2748, 2918, 3435, 4377, 4580, 5836, 6870, 7295, 8754, 13740, 14590, 17508, 21885, 29180, 43770, 87540, 334111, 668222, 1002333, 1336444, 1670555, 2004666, 3341110, 4009332, 5011665, 6682220, 10023330, 20046660]

約数ペア:

[(1, 20046660), (2, 10023330), (3, 6682220), (4, 5011665), (5, 4009332), (6, 3341110), (10, 2004666), (12, 1670555), (15, 1336444), (20, 1002333), (30, 668222), (60, 334111), (229, 87540), (458, 43770), (687, 29180), (916, 21885), (1145, 17508), (1374, 14590), (1459, 13740), (2290, 8754), (2748, 7295), (2918, 6870), (3435, 5836), (4377, 4580)]