20404600

素因数分解:

$2^3\times 5^2\times {\mathrm{102023}}^1$

素因数の和:102039

約数の個数: 24

約数和(自身を含む): 47441160

約数和(自身を除く): 27036560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102023, 204046, 408092, 510115, 816184, 1020230, 2040460, 2550575, 4080920, 5101150, 10202300, 20404600]

約数ペア:

[(1, 20404600), (2, 10202300), (4, 5101150), (5, 4080920), (8, 2550575), (10, 2040460), (20, 1020230), (25, 816184), (40, 510115), (50, 408092), (100, 204046), (200, 102023)]