205128814060

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{5458457}}^1$

素因数の和:5460345

約数の個数: 24

約数和(自身を含む): 430999843680

約数和(自身を除く): 225871029620

約数列:

[1, 2, 4, 5, 10, 20, 1879, 3758, 7516, 9395, 18790, 37580, 5458457, 10916914, 21833828, 27292285, 54584570, 109169140, 10256440703, 20512881406, 41025762812, 51282203515, 102564407030, 205128814060]

約数ペア:

[(1, 205128814060), (2, 102564407030), (4, 51282203515), (5, 41025762812), (10, 20512881406), (20, 10256440703), (1879, 109169140), (3758, 54584570), (7516, 27292285), (9395, 21833828), (18790, 10916914), (37580, 5458457)]