15185620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2887}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 32022144

約数和(自身を除く): 16836524

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 2887, 5260, 5774, 11548, 14435, 28870, 57740, 759281, 1518562, 3037124, 3796405, 7592810, 15185620]

約数ペア:

[(1, 15185620), (2, 7592810), (4, 3796405), (5, 3037124), (10, 1518562), (20, 759281), (263, 57740), (526, 28870), (1052, 14435), (1315, 11548), (2630, 5774), (2887, 5260)]