120172020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2002867}}^1$

素因数の和:2002879

約数の個数: 24

約数和(自身を含む): 336481824

約数和(自身を除く): 216309804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2002867, 4005734, 6008601, 8011468, 10014335, 12017202, 20028670, 24034404, 30043005, 40057340, 60086010, 120172020]

約数ペア:

[(1, 120172020), (2, 60086010), (3, 40057340), (4, 30043005), (5, 24034404), (6, 20028670), (10, 12017202), (12, 10014335), (15, 8011468), (20, 6008601), (30, 4005734), (60, 2002867)]