2011255990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5435827}}^1$

素因数の和:5435871

約数の個数: 16

約数和(自身を含む): 3718106352

約数和(自身を除く): 1706850362

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5435827, 10871654, 27179135, 54358270, 201125599, 402251198, 1005627995, 2011255990]

約数ペア:

[(1, 2011255990), (2, 1005627995), (5, 402251198), (10, 201125599), (37, 54358270), (74, 27179135), (185, 10871654), (370, 5435827)]