26715980

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1259}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 56201040

約数和(自身を除く): 29485060

約数列:

[1, 2, 4, 5, 10, 20, 1061, 1259, 2122, 2518, 4244, 5036, 5305, 6295, 10610, 12590, 21220, 25180, 1335799, 2671598, 5343196, 6678995, 13357990, 26715980]

約数ペア:

[(1, 26715980), (2, 13357990), (4, 6678995), (5, 5343196), (10, 2671598), (20, 1335799), (1061, 25180), (1259, 21220), (2122, 12590), (2518, 10610), (4244, 6295), (5036, 5305)]