201612080

素因数分解:

$2^4\times 5^1\times {\mathrm{2520151}}^1$

素因数の和:2520164

約数の個数: 20

約数和(自身を含む): 468748272

約数和(自身を除く): 267136192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2520151, 5040302, 10080604, 12600755, 20161208, 25201510, 40322416, 50403020, 100806040, 201612080]

約数ペア:

[(1, 201612080), (2, 100806040), (4, 50403020), (5, 40322416), (8, 25201510), (10, 20161208), (16, 12600755), (20, 10080604), (40, 5040302), (80, 2520151)]