2020138286

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1\times {\mathrm{4139}}^1$

素因数の和:5299

約数の個数: 16

約数和(自身を含む): 3045334320

約数和(自身を除く): 1025196034

約数列:

[1, 2, 277, 554, 881, 1762, 4139, 8278, 244037, 488074, 1146503, 2293006, 3646459, 7292918, 1010069143, 2020138286]

約数ペア:

[(1, 2020138286), (2, 1010069143), (277, 7292918), (554, 3646459), (881, 2293006), (1762, 1146503), (4139, 488074), (8278, 244037)]