11120660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 24378816

約数和(自身を除く): 13258156

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 193, 215, 268, 335, 386, 430, 670, 772, 860, 965, 1340, 1930, 2881, 3860, 5762, 8299, 11524, 12931, 14405, 16598, 25862, 28810, 33196, 41495, 51724, 57620, 64655, 82990, 129310, 165980, 258620, 556033, 1112066, 2224132, 2780165, 5560330, 11120660]

約数ペア:

[(1, 11120660), (2, 5560330), (4, 2780165), (5, 2224132), (10, 1112066), (20, 556033), (43, 258620), (67, 165980), (86, 129310), (134, 82990), (172, 64655), (193, 57620), (215, 51724), (268, 41495), (335, 33196), (386, 28810), (430, 25862), (670, 16598), (772, 14405), (860, 12931), (965, 11524), (1340, 8299), (1930, 5762), (2881, 3860)]