2040697790

素因数分解:

$2^1\times 5^1\times {\mathrm{54001}}^1\times {\mathrm{3779}}^1$

素因数の和:57787

約数の個数: 16

約数和(自身を含む): 3674296080

約数和(自身を除く): 1633598290

約数列:

[1, 2, 5, 10, 3779, 7558, 18895, 37790, 54001, 108002, 270005, 540010, 204069779, 408139558, 1020348895, 2040697790]

約数ペア:

[(1, 2040697790), (2, 1020348895), (5, 408139558), (10, 204069779), (3779, 540010), (7558, 270005), (18895, 108002), (37790, 54001)]