201906220

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{9497}}^1$

素因数の和:10569

約数の個数: 24

約数和(自身を含む): 424446624

約数和(自身を除く): 222540404

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 9497, 10630, 18994, 21260, 37988, 47485, 94970, 189940, 10095311, 20190622, 40381244, 50476555, 100953110, 201906220]

約数ペア:

[(1, 201906220), (2, 100953110), (4, 50476555), (5, 40381244), (10, 20190622), (20, 10095311), (1063, 189940), (2126, 94970), (4252, 47485), (5315, 37988), (9497, 21260), (10630, 18994)]