12618740

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2399}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 26611200

約数和(自身を除く): 13992460

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2399, 2630, 4798, 5260, 9596, 11995, 23990, 47980, 630937, 1261874, 2523748, 3154685, 6309370, 12618740]

約数ペア:

[(1, 12618740), (2, 6309370), (4, 3154685), (5, 2523748), (10, 1261874), (20, 630937), (263, 47980), (526, 23990), (1052, 11995), (1315, 9596), (2399, 5260), (2630, 4798)]