27596620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12659}}^1$

素因数の和:12777

約数の個数: 24

約数和(自身を含む): 58489200

約数和(自身を除く): 30892580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12659, 25318, 50636, 63295, 126590, 253180, 1379831, 2759662, 5519324, 6899155, 13798310, 27596620]

約数ペア:

[(1, 27596620), (2, 13798310), (4, 6899155), (5, 5519324), (10, 2759662), (20, 1379831), (109, 253180), (218, 126590), (436, 63295), (545, 50636), (1090, 25318), (2180, 12659)]