4010180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 8619072

約数和(自身を除く): 4608892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4663, 9326, 18652, 23315, 46630, 93260, 200509, 401018, 802036, 1002545, 2005090, 4010180]

約数ペア:

[(1, 4010180), (2, 2005090), (4, 1002545), (5, 802036), (10, 401018), (20, 200509), (43, 93260), (86, 46630), (172, 23315), (215, 18652), (430, 9326), (860, 4663)]