40334020

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1543}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 84821184

約数和(自身を除く): 44487164

約数列:

[1, 2, 4, 5, 10, 20, 1307, 1543, 2614, 3086, 5228, 6172, 6535, 7715, 13070, 15430, 26140, 30860, 2016701, 4033402, 8066804, 10083505, 20167010, 40334020]

約数ペア:

[(1, 40334020), (2, 20167010), (4, 10083505), (5, 8066804), (10, 4033402), (20, 2016701), (1307, 30860), (1543, 26140), (2614, 15430), (3086, 13070), (5228, 7715), (6172, 6535)]