554744020

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{15401}}^1$

素因数の和:17211

約数の個数: 24

約数和(自身を含む): 1165684968

約数和(自身を除く): 610940948

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 7204, 9005, 15401, 18010, 30802, 36020, 61604, 77005, 154010, 308020, 27737201, 55474402, 110948804, 138686005, 277372010, 554744020]

約数ペア:

[(1, 554744020), (2, 277372010), (4, 138686005), (5, 110948804), (10, 55474402), (20, 27737201), (1801, 308020), (3602, 154010), (7204, 77005), (9005, 61604), (15401, 36020), (18010, 30802)]