1209352020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20155867}}^1$

素因数の和:20155879

約数の個数: 24

約数和(自身を含む): 3386185824

約数和(自身を除く): 2176833804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20155867, 40311734, 60467601, 80623468, 100779335, 120935202, 201558670, 241870404, 302338005, 403117340, 604676010, 1209352020]

約数ペア:

[(1, 1209352020), (2, 604676010), (3, 403117340), (4, 302338005), (5, 241870404), (6, 201558670), (10, 120935202), (12, 100779335), (15, 80623468), (20, 60467601), (30, 40311734), (60, 20155867)]