8903540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 18767112

約数和(自身を除く): 9863572

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1321, 1348, 1685, 2642, 3370, 5284, 6605, 6740, 13210, 26420, 445177, 890354, 1780708, 2225885, 4451770, 8903540]

約数ペア:

[(1, 8903540), (2, 4451770), (4, 2225885), (5, 1780708), (10, 890354), (20, 445177), (337, 26420), (674, 13210), (1321, 6740), (1348, 6605), (1685, 5284), (2642, 3370)]