2973020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 6390384

約数和(自身を除く): 3417364

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3457, 6914, 13828, 17285, 34570, 69140, 148651, 297302, 594604, 743255, 1486510, 2973020]

約数ペア:

[(1, 2973020), (2, 1486510), (4, 743255), (5, 594604), (10, 297302), (20, 148651), (43, 69140), (86, 34570), (172, 17285), (215, 13828), (430, 6914), (860, 3457)]