2018492020

素因数分解:

$2^2\times 5^1\times {\mathrm{100924601}}^1$

素因数の和:100924610

約数の個数: 12

約数和(自身を含む): 4238833284

約数和(自身を除く): 2220341264

約数列:

[1, 2, 4, 5, 10, 20, 100924601, 201849202, 403698404, 504623005, 1009246010, 2018492020]

約数ペア:

[(1, 2018492020), (2, 1009246010), (4, 504623005), (5, 403698404), (10, 201849202), (20, 100924601)]