12966520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46309}}^1$

素因数の和:46327

約数の個数: 32

約数和(自身を含む): 33343200

約数和(自身を除く): 20376680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46309, 92618, 185236, 231545, 324163, 370472, 463090, 648326, 926180, 1296652, 1620815, 1852360, 2593304, 3241630, 6483260, 12966520]

約数ペア:

[(1, 12966520), (2, 6483260), (4, 3241630), (5, 2593304), (7, 1852360), (8, 1620815), (10, 1296652), (14, 926180), (20, 648326), (28, 463090), (35, 370472), (40, 324163), (56, 231545), (70, 185236), (140, 92618), (280, 46309)]