83087020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8461}}^1$

素因数の和:8961

約数の個数: 24

約数和(自身を含む): 174858768

約数和(自身を除く): 91771748

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 8461, 9820, 16922, 33844, 42305, 84610, 169220, 4154351, 8308702, 16617404, 20771755, 41543510, 83087020]

約数ペア:

[(1, 83087020), (2, 41543510), (4, 20771755), (5, 16617404), (10, 8308702), (20, 4154351), (491, 169220), (982, 84610), (1964, 42305), (2455, 33844), (4910, 16922), (8461, 9820)]