20161850180

素因数分解:

$2^2\times 5^1\times {\mathrm{7507}}^1\times {\mathrm{134287}}^1$

素因数の和:141803

約数の個数: 24

約数和(自身を含む): 42345840768

約数和(自身を除く): 22183990588

約数列:

[1, 2, 4, 5, 10, 20, 7507, 15014, 30028, 37535, 75070, 134287, 150140, 268574, 537148, 671435, 1342870, 2685740, 1008092509, 2016185018, 4032370036, 5040462545, 10080925090, 20161850180]

約数ペア:

[(1, 20161850180), (2, 10080925090), (4, 5040462545), (5, 4032370036), (10, 2016185018), (20, 1008092509), (7507, 2685740), (15014, 1342870), (30028, 671435), (37535, 537148), (75070, 268574), (134287, 150140)]