13099780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8291}}^1$

素因数の和:8379

約数の個数: 24

約数和(自身を含む): 27861120

約数和(自身を除く): 14761340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8291, 16582, 33164, 41455, 82910, 165820, 654989, 1309978, 2619956, 3274945, 6549890, 13099780]

約数ペア:

[(1, 13099780), (2, 6549890), (4, 3274945), (5, 2619956), (10, 1309978), (20, 654989), (79, 165820), (158, 82910), (316, 41455), (395, 33164), (790, 16582), (1580, 8291)]