4084040

素因数分解:

$2^3\times 5^1\times {\mathrm{102101}}^1$

素因数の和:102112

約数の個数: 16

約数和(自身を含む): 9189180

約数和(自身を除く): 5105140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 102101, 204202, 408404, 510505, 816808, 1021010, 2042020, 4084040]

約数ペア:

[(1, 4084040), (2, 2042020), (4, 1021010), (5, 816808), (8, 510505), (10, 408404), (20, 204202), (40, 102101)]