2019677540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{324707}}^1$

素因数の和:325027

約数の個数: 24

約数和(自身を含む): 4254973632

約数和(自身を除く): 2235296092

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 324707, 649414, 1298828, 1623535, 3247070, 6494140, 100983877, 201967754, 403935508, 504919385, 1009838770, 2019677540]

約数ペア:

[(1, 2019677540), (2, 1009838770), (4, 504919385), (5, 403935508), (10, 201967754), (20, 100983877), (311, 6494140), (622, 3247070), (1244, 1623535), (1555, 1298828), (3110, 649414), (6220, 324707)]