17140120

素因数分解:

$2^3\times 5^1\times {\mathrm{428503}}^1$

素因数の和:428514

約数の個数: 16

約数和(自身を含む): 38565360

約数和(自身を除く): 21425240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 428503, 857006, 1714012, 2142515, 3428024, 4285030, 8570060, 17140120]

約数ペア:

[(1, 17140120), (2, 8570060), (4, 4285030), (5, 3428024), (8, 2142515), (10, 1714012), (20, 857006), (40, 428503)]