15165620

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1237}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 31925544

約数和(自身を除く): 16759924

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 1237, 2452, 2474, 3065, 4948, 6130, 6185, 12260, 12370, 24740, 758281, 1516562, 3033124, 3791405, 7582810, 15165620]

約数ペア:

[(1, 15165620), (2, 7582810), (4, 3791405), (5, 3033124), (10, 1516562), (20, 758281), (613, 24740), (1226, 12370), (1237, 12260), (2452, 6185), (2474, 6130), (3065, 4948)]