2012860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 4450320

約数和(自身を除く): 2437460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5297, 10594, 21188, 26485, 52970, 100643, 105940, 201286, 402572, 503215, 1006430, 2012860]

約数ペア:

[(1, 2012860), (2, 1006430), (4, 503215), (5, 402572), (10, 201286), (19, 105940), (20, 100643), (38, 52970), (76, 26485), (95, 21188), (190, 10594), (380, 5297)]