13386520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47809}}^1$

素因数の和:47827

約数の個数: 32

約数和(自身を含む): 34423200

約数和(自身を除く): 21036680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47809, 95618, 191236, 239045, 334663, 382472, 478090, 669326, 956180, 1338652, 1673315, 1912360, 2677304, 3346630, 6693260, 13386520]

約数ペア:

[(1, 13386520), (2, 6693260), (4, 3346630), (5, 2677304), (7, 1912360), (8, 1673315), (10, 1338652), (14, 956180), (20, 669326), (28, 478090), (35, 382472), (40, 334663), (56, 239045), (70, 191236), (140, 95618), (280, 47809)]