2017550540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2345989}}^1$

素因数の和:2346041

約数の個数: 24

約数和(自身を含む): 4335389520

約数和(自身を除く): 2317838980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2345989, 4691978, 9383956, 11729945, 23459890, 46919780, 100877527, 201755054, 403510108, 504387635, 1008775270, 2017550540]

約数ペア:

[(1, 2017550540), (2, 1008775270), (4, 504387635), (5, 403510108), (10, 201755054), (20, 100877527), (43, 46919780), (86, 23459890), (172, 11729945), (215, 9383956), (430, 4691978), (860, 2345989)]