2080990864

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{115201}}^1$

素因数の和:116338

約数の個数: 20

約数和(自身を含む): 4035526060

約数和(自身を除く): 1954535196

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 18064, 115201, 230402, 460804, 921608, 1843216, 130061929, 260123858, 520247716, 1040495432, 2080990864]

約数ペア:

[(1, 2080990864), (2, 1040495432), (4, 520247716), (8, 260123858), (16, 130061929), (1129, 1843216), (2258, 921608), (4516, 460804), (9032, 230402), (18064, 115201)]