2120855510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1945739}}^1$

素因数の和:1945855

約数の個数: 16

約数和(自身を含む): 3852565200

約数和(自身を除く): 1731709690

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1945739, 3891478, 9728695, 19457390, 212085551, 424171102, 1060427755, 2120855510]

約数ペア:

[(1, 2120855510), (2, 1060427755), (5, 424171102), (10, 212085551), (109, 19457390), (218, 9728695), (545, 3891478), (1090, 1945739)]