1180493620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1372667}}^1$

素因数の和:1372719

約数の個数: 24

約数和(自身を含む): 2536690464

約数和(自身を除く): 1356196844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1372667, 2745334, 5490668, 6863335, 13726670, 27453340, 59024681, 118049362, 236098724, 295123405, 590246810, 1180493620]

約数ペア:

[(1, 1180493620), (2, 590246810), (4, 295123405), (5, 236098724), (10, 118049362), (20, 59024681), (43, 27453340), (86, 13726670), (172, 6863335), (215, 5490668), (430, 2745334), (860, 1372667)]