13246520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47309}}^1$

素因数の和:47327

約数の個数: 32

約数和(自身を含む): 34063200

約数和(自身を除く): 20816680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47309, 94618, 189236, 236545, 331163, 378472, 473090, 662326, 946180, 1324652, 1655815, 1892360, 2649304, 3311630, 6623260, 13246520]

約数ペア:

[(1, 13246520), (2, 6623260), (4, 3311630), (5, 2649304), (7, 1892360), (8, 1655815), (10, 1324652), (14, 946180), (20, 662326), (28, 473090), (35, 378472), (40, 331163), (56, 236545), (70, 189236), (140, 94618), (280, 47309)]