4320340

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 9113832

約数和(自身を除く): 4793492

約数列:

[1, 2, 4, 5, 10, 20, 337, 641, 674, 1282, 1348, 1685, 2564, 3205, 3370, 6410, 6740, 12820, 216017, 432034, 864068, 1080085, 2160170, 4320340]

約数ペア:

[(1, 4320340), (2, 2160170), (4, 1080085), (5, 864068), (10, 432034), (20, 216017), (337, 12820), (641, 6740), (674, 6410), (1282, 3370), (1348, 3205), (1685, 2564)]