3280823020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1843159}}^1$

素因数の和:1843257

約数の個数: 24

約数和(自身を含む): 6967144800

約数和(自身を除く): 3686321780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1843159, 3686318, 7372636, 9215795, 18431590, 36863180, 164041151, 328082302, 656164604, 820205755, 1640411510, 3280823020]

約数ペア:

[(1, 3280823020), (2, 1640411510), (4, 820205755), (5, 656164604), (10, 328082302), (20, 164041151), (89, 36863180), (178, 18431590), (356, 9215795), (445, 7372636), (890, 3686318), (1780, 1843159)]