13226260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 27901440

約数和(自身を除く): 14675180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 2767, 4780, 5534, 11068, 13835, 27670, 55340, 661313, 1322626, 2645252, 3306565, 6613130, 13226260]

約数ペア:

[(1, 13226260), (2, 6613130), (4, 3306565), (5, 2645252), (10, 1322626), (20, 661313), (239, 55340), (478, 27670), (956, 13835), (1195, 11068), (2390, 5534), (2767, 4780)]