11428580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 24178560

約数和(自身を除く): 12749980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4111, 8222, 16444, 20555, 41110, 82220, 571429, 1142858, 2285716, 2857145, 5714290, 11428580]

約数ペア:

[(1, 11428580), (2, 5714290), (4, 2857145), (5, 2285716), (10, 1142858), (20, 571429), (139, 82220), (278, 41110), (556, 20555), (695, 16444), (1390, 8222), (2780, 4111)]