2040762020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9276191}}^1$

素因数の和:9276211

約数の個数: 24

約数和(自身を含む): 4675200768

約数和(自身を除く): 2634438748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9276191, 18552382, 37104764, 46380955, 92761910, 102038101, 185523820, 204076202, 408152404, 510190505, 1020381010, 2040762020]

約数ペア:

[(1, 2040762020), (2, 1020381010), (4, 510190505), (5, 408152404), (10, 204076202), (11, 185523820), (20, 102038101), (22, 92761910), (44, 46380955), (55, 37104764), (110, 18552382), (220, 9276191)]