17145020

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{941}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 36082368

約数和(自身を除く): 18937348

約数列:

[1, 2, 4, 5, 10, 20, 911, 941, 1822, 1882, 3644, 3764, 4555, 4705, 9110, 9410, 18220, 18820, 857251, 1714502, 3429004, 4286255, 8572510, 17145020]

約数ペア:

[(1, 17145020), (2, 8572510), (4, 4286255), (5, 3429004), (10, 1714502), (20, 857251), (911, 18820), (941, 18220), (1822, 9410), (1882, 9110), (3644, 4705), (3764, 4555)]