13957420

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1433}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 29391264

約数和(自身を除く): 15433844

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1433, 1948, 2435, 2866, 4870, 5732, 7165, 9740, 14330, 28660, 697871, 1395742, 2791484, 3489355, 6978710, 13957420]

約数ペア:

[(1, 13957420), (2, 6978710), (4, 3489355), (5, 2791484), (10, 1395742), (20, 697871), (487, 28660), (974, 14330), (1433, 9740), (1948, 7165), (2435, 5732), (2866, 4870)]