13174820

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1487}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 27748224

約数和(自身を除く): 14573404

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1487, 1772, 2215, 2974, 4430, 5948, 7435, 8860, 14870, 29740, 658741, 1317482, 2634964, 3293705, 6587410, 13174820]

約数ペア:

[(1, 13174820), (2, 6587410), (4, 3293705), (5, 2634964), (10, 1317482), (20, 658741), (443, 29740), (886, 14870), (1487, 8860), (1772, 7435), (2215, 5948), (2974, 4430)]