12392680

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{863}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 15600920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 863, 1436, 1726, 1795, 2872, 3452, 3590, 4315, 6904, 7180, 8630, 14360, 17260, 34520, 309817, 619634, 1239268, 1549085, 2478536, 3098170, 6196340, 12392680]

約数ペア:

[(1, 12392680), (2, 6196340), (4, 3098170), (5, 2478536), (8, 1549085), (10, 1239268), (20, 619634), (40, 309817), (359, 34520), (718, 17260), (863, 14360), (1436, 8630), (1726, 7180), (1795, 6904), (2872, 4315), (3452, 3590)]