2018688040

素因数分解:

$2^3\times 5^1\times {\mathrm{50467201}}^1$

素因数の和:50467212

約数の個数: 16

約数和(自身を含む): 4542048180

約数和(自身を除く): 2523360140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50467201, 100934402, 201868804, 252336005, 403737608, 504672010, 1009344020, 2018688040]

約数ペア:

[(1, 2018688040), (2, 1009344020), (4, 504672010), (5, 403737608), (8, 252336005), (10, 201868804), (20, 100934402), (40, 50467201)]