129667060

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{27127}}^1$

素因数の和:27375

約数の個数: 24

約数和(自身を含む): 273450240

約数和(自身を除く): 143783180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 27127, 54254, 108508, 135635, 271270, 542540, 6483353, 12966706, 25933412, 32416765, 64833530, 129667060]

約数ペア:

[(1, 129667060), (2, 64833530), (4, 32416765), (5, 25933412), (10, 12966706), (20, 6483353), (239, 542540), (478, 271270), (956, 135635), (1195, 108508), (2390, 54254), (4780, 27127)]