13189780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22741}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 28654920

約数和(自身を除く): 15465140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22741, 45482, 90964, 113705, 227410, 454820, 659489, 1318978, 2637956, 3297445, 6594890, 13189780]

約数ペア:

[(1, 13189780), (2, 6594890), (4, 3297445), (5, 2637956), (10, 1318978), (20, 659489), (29, 454820), (58, 227410), (116, 113705), (145, 90964), (290, 45482), (580, 22741)]