6421780

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{587}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 13533408

約数和(自身を除く): 7111628

約数列:

[1, 2, 4, 5, 10, 20, 547, 587, 1094, 1174, 2188, 2348, 2735, 2935, 5470, 5870, 10940, 11740, 321089, 642178, 1284356, 1605445, 3210890, 6421780]

約数ペア:

[(1, 6421780), (2, 3210890), (4, 1605445), (5, 1284356), (10, 642178), (20, 321089), (547, 11740), (587, 10940), (1094, 5870), (1174, 5470), (2188, 2935), (2348, 2735)]