12883760

素因数分解:

$2^4\times 5^1\times {\mathrm{161047}}^1$

素因数の和:161060

約数の個数: 20

約数和(自身を含む): 29954928

約数和(自身を除く): 17071168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 161047, 322094, 644188, 805235, 1288376, 1610470, 2576752, 3220940, 6441880, 12883760]

約数ペア:

[(1, 12883760), (2, 6441880), (4, 3220940), (5, 2576752), (8, 1610470), (10, 1288376), (16, 805235), (20, 644188), (40, 322094), (80, 161047)]