22420780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10477}}^1$

素因数の和:10593

約数の個数: 24

約数和(自身を含む): 47528208

約数和(自身を除く): 25107428

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 10477, 20954, 41908, 52385, 104770, 209540, 1121039, 2242078, 4484156, 5605195, 11210390, 22420780]

約数ペア:

[(1, 22420780), (2, 11210390), (4, 5605195), (5, 4484156), (10, 2242078), (20, 1121039), (107, 209540), (214, 104770), (428, 52385), (535, 41908), (1070, 20954), (2140, 10477)]