2009911030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2258327}}^1$

素因数の和:2258423

約数の個数: 16

約数和(自身を含む): 3658491360

約数和(自身を除く): 1648580330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2258327, 4516654, 11291635, 22583270, 200991103, 401982206, 1004955515, 2009911030]

約数ペア:

[(1, 2009911030), (2, 1004955515), (5, 401982206), (10, 200991103), (89, 22583270), (178, 11291635), (445, 4516654), (890, 2258327)]