2022248720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587863}}^1$

素因数の和:587919

約数の個数: 40

約数和(自身を含む): 4811078976

約数和(自身を除く): 2788830256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 587863, 1175726, 2351452, 2939315, 4702904, 5878630, 9405808, 11757260, 23514520, 25278109, 47029040, 50556218, 101112436, 126390545, 202224872, 252781090, 404449744, 505562180, 1011124360, 2022248720]

約数ペア:

[(1, 2022248720), (2, 1011124360), (4, 505562180), (5, 404449744), (8, 252781090), (10, 202224872), (16, 126390545), (20, 101112436), (40, 50556218), (43, 47029040), (80, 25278109), (86, 23514520), (172, 11757260), (215, 9405808), (344, 5878630), (430, 4702904), (688, 2939315), (860, 2351452), (1720, 1175726), (3440, 587863)]