15205180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3181}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 32074560

約数和(自身を除く): 16869380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3181, 4780, 6362, 12724, 15905, 31810, 63620, 760259, 1520518, 3041036, 3801295, 7602590, 15205180]

約数ペア:

[(1, 15205180), (2, 7602590), (4, 3801295), (5, 3041036), (10, 1520518), (20, 760259), (239, 63620), (478, 31810), (956, 15905), (1195, 12724), (2390, 6362), (3181, 4780)]