2012123435

素因数分解:

$5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{28759}}^1$

素因数の和:30770

約数の個数: 16

約数和(自身を含む): 2760960000

約数和(自身を除く): 748836565

約数列:

[1, 5, 7, 35, 1999, 9995, 13993, 28759, 69965, 143795, 201313, 1006565, 57489241, 287446205, 402424687, 2012123435]

約数ペア:

[(1, 2012123435), (5, 402424687), (7, 287446205), (35, 57489241), (1999, 1006565), (9995, 201313), (13993, 143795), (28759, 69965)]