17121320

素因数分解:

$2^3\times 5^1\times {\mathrm{428033}}^1$

素因数の和:428044

約数の個数: 16

約数和(自身を含む): 38523060

約数和(自身を除く): 21401740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 428033, 856066, 1712132, 2140165, 3424264, 4280330, 8560660, 17121320]

約数ペア:

[(1, 17121320), (2, 8560660), (4, 4280330), (5, 3424264), (8, 2140165), (10, 1712132), (20, 856066), (40, 428033)]