2017866020

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{51137}}^1$

素因数の和:53119

約数の個数: 24

約数和(自身を含む): 4239749304

約数和(自身を除く): 2221883284

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 7892, 9865, 19730, 39460, 51137, 102274, 204548, 255685, 511370, 1022740, 100893301, 201786602, 403573204, 504466505, 1008933010, 2017866020]

約数ペア:

[(1, 2017866020), (2, 1008933010), (4, 504466505), (5, 403573204), (10, 201786602), (20, 100893301), (1973, 1022740), (3946, 511370), (7892, 255685), (9865, 204548), (19730, 102274), (39460, 51137)]