20252570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 40182912

約数和(自身を除く): 19930342

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3623, 5590, 7246, 18115, 36230, 47099, 94198, 155789, 235495, 311578, 470990, 778945, 1557890, 2025257, 4050514, 10126285, 20252570]

約数ペア:

[(1, 20252570), (2, 10126285), (5, 4050514), (10, 2025257), (13, 1557890), (26, 778945), (43, 470990), (65, 311578), (86, 235495), (130, 155789), (215, 94198), (430, 47099), (559, 36230), (1118, 18115), (2795, 7246), (3623, 5590)]