2018525020

素因数分解:

$2^2\times 5^1\times {\mathrm{100926251}}^1$

素因数の和:100926260

約数の個数: 12

約数和(自身を含む): 4238902584

約数和(自身を除く): 2220377564

約数列:

[1, 2, 4, 5, 10, 20, 100926251, 201852502, 403705004, 504631255, 1009262510, 2018525020]

約数ペア:

[(1, 2018525020), (2, 1009262510), (4, 504631255), (5, 403705004), (10, 201852502), (20, 100926251)]