2046980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7895

約数の個数: 24

約数和(自身を含む): 4629912

約数和(自身を除く): 2582932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7873, 15746, 31492, 39365, 78730, 102349, 157460, 204698, 409396, 511745, 1023490, 2046980]

約数ペア:

[(1, 2046980), (2, 1023490), (4, 511745), (5, 409396), (10, 204698), (13, 157460), (20, 102349), (26, 78730), (52, 39365), (65, 31492), (130, 15746), (260, 7873)]