2016164560

素因数分解:

$2^4\times 5^1\times {\mathrm{25202057}}^1$

素因数の和:25202070

約数の個数: 20

約数和(自身を含む): 4687582788

約数和(自身を除く): 2671418228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25202057, 50404114, 100808228, 126010285, 201616456, 252020570, 403232912, 504041140, 1008082280, 2016164560]

約数ペア:

[(1, 2016164560), (2, 1008082280), (4, 504041140), (5, 403232912), (8, 252020570), (10, 201616456), (16, 126010285), (20, 100808228), (40, 50404114), (80, 25202057)]