2017812920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2655017}}^1$

素因数の和:2655047

約数の個数: 32

約数和(自身を含む): 4779032400

約数和(自身を除く): 2761219480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2655017, 5310034, 10620068, 13275085, 21240136, 26550170, 50445323, 53100340, 100890646, 106200680, 201781292, 252226615, 403562584, 504453230, 1008906460, 2017812920]

約数ペア:

[(1, 2017812920), (2, 1008906460), (4, 504453230), (5, 403562584), (8, 252226615), (10, 201781292), (19, 106200680), (20, 100890646), (38, 53100340), (40, 50445323), (76, 26550170), (95, 21240136), (152, 13275085), (190, 10620068), (380, 5310034), (760, 2655017)]