2208020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 4682664

約数和(自身を除く): 2474644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 977, 1130, 1954, 2260, 3908, 4885, 9770, 19540, 110401, 220802, 441604, 552005, 1104010, 2208020]

約数ペア:

[(1, 2208020), (2, 1104010), (4, 552005), (5, 441604), (10, 220802), (20, 110401), (113, 19540), (226, 9770), (452, 4885), (565, 3908), (977, 2260), (1130, 1954)]