11405080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 14385320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1193, 1195, 1912, 2386, 2390, 4772, 4780, 5965, 9544, 9560, 11930, 23860, 47720, 285127, 570254, 1140508, 1425635, 2281016, 2851270, 5702540, 11405080]

約数ペア:

[(1, 11405080), (2, 5702540), (4, 2851270), (5, 2281016), (8, 1425635), (10, 1140508), (20, 570254), (40, 285127), (239, 47720), (478, 23860), (956, 11930), (1193, 9560), (1195, 9544), (1912, 5965), (2386, 4780), (2390, 4772)]