16267780

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1487}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 34247808

約数和(自身を除く): 17980028

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 1487, 2188, 2735, 2974, 5470, 5948, 7435, 10940, 14870, 29740, 813389, 1626778, 3253556, 4066945, 8133890, 16267780]

約数ペア:

[(1, 16267780), (2, 8133890), (4, 4066945), (5, 3253556), (10, 1626778), (20, 813389), (547, 29740), (1094, 14870), (1487, 10940), (2188, 7435), (2735, 5948), (2974, 5470)]