2017806020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{440569}}^1$

素因数の和:440807

約数の個数: 24

約数和(自身を含む): 4255906200

約数和(自身を除く): 2238100180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 440569, 881138, 1762276, 2202845, 4405690, 8811380, 100890301, 201780602, 403561204, 504451505, 1008903010, 2017806020]

約数ペア:

[(1, 2017806020), (2, 1008903010), (4, 504451505), (5, 403561204), (10, 201780602), (20, 100890301), (229, 8811380), (458, 4405690), (916, 2202845), (1145, 1762276), (2290, 881138), (4580, 440569)]