201721020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3362017}}^1$

素因数の和:3362029

約数の個数: 24

約数和(自身を含む): 564819024

約数和(自身を除く): 363098004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3362017, 6724034, 10086051, 13448068, 16810085, 20172102, 33620170, 40344204, 50430255, 67240340, 100860510, 201721020]

約数ペア:

[(1, 201721020), (2, 100860510), (3, 67240340), (4, 50430255), (5, 40344204), (6, 33620170), (10, 20172102), (12, 16810085), (15, 13448068), (20, 10086051), (30, 6724034), (60, 3362017)]