17120240

素因数分解:

$2^4\times 5^1\times {\mathrm{214003}}^1$

素因数の和:214016

約数の個数: 20

約数和(自身を含む): 39804744

約数和(自身を除く): 22684504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214003, 428006, 856012, 1070015, 1712024, 2140030, 3424048, 4280060, 8560120, 17120240]

約数ペア:

[(1, 17120240), (2, 8560120), (4, 4280060), (5, 3424048), (8, 2140030), (10, 1712024), (16, 1070015), (20, 856012), (40, 428006), (80, 214003)]