2080507528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{549817}}^1$

素因数の和:549877

約数の個数: 32

約数和(自身を含む): 4354558560

約数和(自身を除く): 2274051032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 549817, 1099634, 2199268, 4398536, 6047987, 12095974, 23642131, 24191948, 47284262, 48383896, 94568524, 189137048, 260063441, 520126882, 1040253764, 2080507528]

約数ペア:

[(1, 2080507528), (2, 1040253764), (4, 520126882), (8, 260063441), (11, 189137048), (22, 94568524), (43, 48383896), (44, 47284262), (86, 24191948), (88, 23642131), (172, 12095974), (344, 6047987), (473, 4398536), (946, 2199268), (1892, 1099634), (3784, 549817)]