4038130220

素因数分解:

$2^2\times 5^1\times {\mathrm{201906511}}^1$

素因数の和:201906520

約数の個数: 12

約数和(自身を含む): 8480073504

約数和(自身を除く): 4441943284

約数列:

[1, 2, 4, 5, 10, 20, 201906511, 403813022, 807626044, 1009532555, 2019065110, 4038130220]

約数ペア:

[(1, 4038130220), (2, 2019065110), (4, 1009532555), (5, 807626044), (10, 403813022), (20, 201906511)]