2663090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 4855680

約数和(自身を除く): 2192590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3371, 6742, 16855, 33710, 266309, 532618, 1331545, 2663090]

約数ペア:

[(1, 2663090), (2, 1331545), (5, 532618), (10, 266309), (79, 33710), (158, 16855), (395, 6742), (790, 3371)]