20155020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335917}}^1$

素因数の和:335929

約数の個数: 24

約数和(自身を含む): 56434224

約数和(自身を除く): 36279204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335917, 671834, 1007751, 1343668, 1679585, 2015502, 3359170, 4031004, 5038755, 6718340, 10077510, 20155020]

約数ペア:

[(1, 20155020), (2, 10077510), (3, 6718340), (4, 5038755), (5, 4031004), (6, 3359170), (10, 2015502), (12, 1679585), (15, 1343668), (20, 1007751), (30, 671834), (60, 335917)]