17121860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122299}}^1$

素因数の和:122315

約数の個数: 24

約数和(自身を含む): 41092800

約数和(自身を除く): 23970940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122299, 244598, 489196, 611495, 856093, 1222990, 1712186, 2445980, 3424372, 4280465, 8560930, 17121860]

約数ペア:

[(1, 17121860), (2, 8560930), (4, 4280465), (5, 3424372), (7, 2445980), (10, 1712186), (14, 1222990), (20, 856093), (28, 611495), (35, 489196), (70, 244598), (140, 122299)]