2012129870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{3361}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 3658555296

約数和(自身を除く): 1646425426

約数列:

[1, 2, 5, 10, 131, 262, 457, 655, 914, 1310, 2285, 3361, 4570, 6722, 16805, 33610, 59867, 119734, 299335, 440291, 598670, 880582, 1535977, 2201455, 3071954, 4402910, 7679885, 15359770, 201212987, 402425974, 1006064935, 2012129870]

約数ペア:

[(1, 2012129870), (2, 1006064935), (5, 402425974), (10, 201212987), (131, 15359770), (262, 7679885), (457, 4402910), (655, 3071954), (914, 2201455), (1310, 1535977), (2285, 880582), (3361, 598670), (4570, 440291), (6722, 299335), (16805, 119734), (33610, 59867)]