2137406980

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{189823}}^1$

素因数の和:190395

約数の個数: 24

約数和(自身を含む): 4496550912

約数和(自身を除く): 2359143932

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 189823, 379646, 759292, 949115, 1898230, 3796460, 106870349, 213740698, 427481396, 534351745, 1068703490, 2137406980]

約数ペア:

[(1, 2137406980), (2, 1068703490), (4, 534351745), (5, 427481396), (10, 213740698), (20, 106870349), (563, 3796460), (1126, 1898230), (2252, 949115), (2815, 759292), (5630, 379646), (11260, 189823)]