20018760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166823}}^1$

素因数の和:166837

約数の個数: 32

約数和(自身を含む): 60056640

約数和(自身を除く): 40037880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166823, 333646, 500469, 667292, 834115, 1000938, 1334584, 1668230, 2001876, 2502345, 3336460, 4003752, 5004690, 6672920, 10009380, 20018760]

約数ペア:

[(1, 20018760), (2, 10009380), (3, 6672920), (4, 5004690), (5, 4003752), (6, 3336460), (8, 2502345), (10, 2001876), (12, 1668230), (15, 1334584), (20, 1000938), (24, 834115), (30, 667292), (40, 500469), (60, 333646), (120, 166823)]