154944018020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{704290991}}^1$

素因数の和:704291011

約数の個数: 24

約数和(自身を含む): 354962659968

約数和(自身を除く): 200018641948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 704290991, 1408581982, 2817163964, 3521454955, 7042909910, 7747200901, 14085819820, 15494401802, 30988803604, 38736004505, 77472009010, 154944018020]

約数ペア:

[(1, 154944018020), (2, 77472009010), (4, 38736004505), (5, 30988803604), (10, 15494401802), (11, 14085819820), (20, 7747200901), (22, 7042909910), (44, 3521454955), (55, 2817163964), (110, 1408581982), (220, 704290991)]