20565995590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{408623}}^1$

素因数の和:409356

約数の個数: 32

約数和(自身を含む): 42366136320

約数和(自身を除く): 21800140730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 719, 1438, 3595, 5033, 7190, 10066, 25165, 50330, 408623, 817246, 2043115, 2860361, 4086230, 5720722, 14301805, 28603610, 293799937, 587599874, 1468999685, 2056599559, 2937999370, 4113199118, 10282997795, 20565995590]

約数ペア:

[(1, 20565995590), (2, 10282997795), (5, 4113199118), (7, 2937999370), (10, 2056599559), (14, 1468999685), (35, 587599874), (70, 293799937), (719, 28603610), (1438, 14301805), (3595, 5720722), (5033, 4086230), (7190, 2860361), (10066, 2043115), (25165, 817246), (50330, 408623)]