2050870026020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{159974261}}^1$

素因数の和:159974911

約数の個数: 24

約数和(自身を含む): 4313546000568

約数和(自身を除く): 2262675974548

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 159974261, 319948522, 639897044, 799871305, 1599742610, 3199485220, 102543501301, 205087002602, 410174005204, 512717506505, 1025435013010, 2050870026020]

約数ペア:

[(1, 2050870026020), (2, 1025435013010), (4, 512717506505), (5, 410174005204), (10, 205087002602), (20, 102543501301), (641, 3199485220), (1282, 1599742610), (2564, 799871305), (3205, 639897044), (6410, 319948522), (12820, 159974261)]