8018180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2099}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 16934400

約数和(自身を除く): 8916220

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2099, 3820, 4198, 8396, 10495, 20990, 41980, 400909, 801818, 1603636, 2004545, 4009090, 8018180]

約数ペア:

[(1, 8018180), (2, 4009090), (4, 2004545), (5, 1603636), (10, 801818), (20, 400909), (191, 41980), (382, 20990), (764, 10495), (955, 8396), (1910, 4198), (2099, 3820)]