2008377980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14345557}}^1$

素因数の和:14345573

約数の個数: 24

約数和(自身を含む): 4820107488

約数和(自身を除く): 2811729508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14345557, 28691114, 57382228, 71727785, 100418899, 143455570, 200837798, 286911140, 401675596, 502094495, 1004188990, 2008377980]

約数ペア:

[(1, 2008377980), (2, 1004188990), (4, 502094495), (5, 401675596), (7, 286911140), (10, 200837798), (14, 143455570), (20, 100418899), (28, 71727785), (35, 57382228), (70, 28691114), (140, 14345557)]