20234540

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5297}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 42723072

約数和(自身を除く): 22488532

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5297, 10594, 21188, 26485, 52970, 105940, 1011727, 2023454, 4046908, 5058635, 10117270, 20234540]

約数ペア:

[(1, 20234540), (2, 10117270), (4, 5058635), (5, 4046908), (10, 2023454), (20, 1011727), (191, 105940), (382, 52970), (764, 26485), (955, 21188), (1910, 10594), (3820, 5297)]