20166130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28403}}^1$

素因数の和:28481

約数の個数: 16

約数和(自身を含む): 36811584

約数和(自身を除く): 16645454

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28403, 56806, 142015, 284030, 2016613, 4033226, 10083065, 20166130]

約数ペア:

[(1, 20166130), (2, 10083065), (5, 4033226), (10, 2016613), (71, 284030), (142, 142015), (355, 56806), (710, 28403)]