20236360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 45991800

約数和(自身を除く): 25755440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5009, 10018, 20036, 25045, 40072, 50090, 100180, 200360, 505909, 1011818, 2023636, 2529545, 4047272, 5059090, 10118180, 20236360]

約数ペア:

[(1, 20236360), (2, 10118180), (4, 5059090), (5, 4047272), (8, 2529545), (10, 2023636), (20, 1011818), (40, 505909), (101, 200360), (202, 100180), (404, 50090), (505, 40072), (808, 25045), (1010, 20036), (2020, 10018), (4040, 5009)]