2019202300

素因数分解:

$2^2\times 5^2\times {\mathrm{20192023}}^1$

素因数の和:20192037

約数の個数: 18

約数和(自身を含む): 4381669208

約数和(自身を除く): 2362466908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20192023, 40384046, 80768092, 100960115, 201920230, 403840460, 504800575, 1009601150, 2019202300]

約数ペア:

[(1, 2019202300), (2, 1009601150), (4, 504800575), (5, 403840460), (10, 201920230), (20, 100960115), (25, 80768092), (50, 40384046), (100, 20192023)]