68594780

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{3301}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 144231360

約数和(自身を除く): 75636580

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 3301, 4156, 5195, 6602, 10390, 13204, 16505, 20780, 33010, 66020, 3429739, 6859478, 13718956, 17148695, 34297390, 68594780]

約数ペア:

[(1, 68594780), (2, 34297390), (4, 17148695), (5, 13718956), (10, 6859478), (20, 3429739), (1039, 66020), (2078, 33010), (3301, 20780), (4156, 16505), (5195, 13204), (6602, 10390)]