20109090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670303}}^1$

素因数の和:670313

約数の個数: 16

約数和(自身を含む): 48261888

約数和(自身を除く): 28152798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670303, 1340606, 2010909, 3351515, 4021818, 6703030, 10054545, 20109090]

約数ペア:

[(1, 20109090), (2, 10054545), (3, 6703030), (5, 4021818), (6, 3351515), (10, 2010909), (15, 1340606), (30, 670303)]