2017510160

素因数分解:

$2^4\times 5^1\times {\mathrm{25218877}}^1$

素因数の和:25218890

約数の個数: 20

約数和(自身を含む): 4690711308

約数和(自身を除く): 2673201148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25218877, 50437754, 100875508, 126094385, 201751016, 252188770, 403502032, 504377540, 1008755080, 2017510160]

約数ペア:

[(1, 2017510160), (2, 1008755080), (4, 504377540), (5, 403502032), (8, 252188770), (10, 201751016), (16, 126094385), (20, 100875508), (40, 50437754), (80, 25218877)]