2016013960

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{162059}}^1$

素因数の和:162381

約数の個数: 32

約数和(自身を含む): 4550644800

約数和(自身を除く): 2534630840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 162059, 324118, 648236, 810295, 1296472, 1620590, 3241180, 6482360, 50400349, 100800698, 201601396, 252001745, 403202792, 504003490, 1008006980, 2016013960]

約数ペア:

[(1, 2016013960), (2, 1008006980), (4, 504003490), (5, 403202792), (8, 252001745), (10, 201601396), (20, 100800698), (40, 50400349), (311, 6482360), (622, 3241180), (1244, 1620590), (1555, 1296472), (2488, 810295), (3110, 648236), (6220, 324118), (12440, 162059)]