2012207620

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{50839}}^1$

素因数の和:52827

約数の個数: 24

約数和(自身を含む): 4227854400

約数和(自身を除く): 2215646780

約数列:

[1, 2, 4, 5, 10, 20, 1979, 3958, 7916, 9895, 19790, 39580, 50839, 101678, 203356, 254195, 508390, 1016780, 100610381, 201220762, 402441524, 503051905, 1006103810, 2012207620]

約数ペア:

[(1, 2012207620), (2, 1006103810), (4, 503051905), (5, 402441524), (10, 201220762), (20, 100610381), (1979, 1016780), (3958, 508390), (7916, 254195), (9895, 203356), (19790, 101678), (39580, 50839)]