12577660

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{887}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 26480160

約数和(自身を除く): 13902500

約数列:

[1, 2, 4, 5, 10, 20, 709, 887, 1418, 1774, 2836, 3545, 3548, 4435, 7090, 8870, 14180, 17740, 628883, 1257766, 2515532, 3144415, 6288830, 12577660]

約数ペア:

[(1, 12577660), (2, 6288830), (4, 3144415), (5, 2515532), (10, 1257766), (20, 628883), (709, 17740), (887, 14180), (1418, 8870), (1774, 7090), (2836, 4435), (3545, 3548)]