20570590

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2861}}^1$

素因数の和:3587

約数の個数: 16

約数和(自身を含む): 37091520

約数和(自身を除く): 16520930

約数列:

[1, 2, 5, 10, 719, 1438, 2861, 3595, 5722, 7190, 14305, 28610, 2057059, 4114118, 10285295, 20570590]

約数ペア:

[(1, 20570590), (2, 10285295), (5, 4114118), (10, 2057059), (719, 28610), (1438, 14305), (2861, 7190), (3595, 5722)]