201848180

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{5309}}^1$

素因数の和:7219

約数の個数: 24

約数和(自身を含む): 424184040

約数和(自身を除く): 222335860

約数列:

[1, 2, 4, 5, 10, 20, 1901, 3802, 5309, 7604, 9505, 10618, 19010, 21236, 26545, 38020, 53090, 106180, 10092409, 20184818, 40369636, 50462045, 100924090, 201848180]

約数ペア:

[(1, 201848180), (2, 100924090), (4, 50462045), (5, 40369636), (10, 20184818), (20, 10092409), (1901, 106180), (3802, 53090), (5309, 38020), (7604, 26545), (9505, 21236), (10618, 19010)]