200247940

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{9419}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 420960960

約数和(自身を除く): 220713020

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 9419, 10630, 18838, 21260, 37676, 47095, 94190, 188380, 10012397, 20024794, 40049588, 50061985, 100123970, 200247940]

約数ペア:

[(1, 200247940), (2, 100123970), (4, 50061985), (5, 40049588), (10, 20024794), (20, 10012397), (1063, 188380), (2126, 94190), (4252, 47095), (5315, 37676), (9419, 21260), (10630, 18838)]