12800330

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10079}}^1$

素因数の和:10213

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 10423990

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 10079, 20158, 50395, 100790, 1280033, 2560066, 6400165, 12800330]

約数ペア:

[(1, 12800330), (2, 6400165), (5, 2560066), (10, 1280033), (127, 100790), (254, 50395), (635, 20158), (1270, 10079)]