201662920

素因数分解:

$2^3\times 5^1\times {\mathrm{5041573}}^1$

素因数の和:5041584

約数の個数: 16

約数和(自身を含む): 453741660

約数和(自身を除く): 252078740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5041573, 10083146, 20166292, 25207865, 40332584, 50415730, 100831460, 201662920]

約数ペア:

[(1, 201662920), (2, 100831460), (4, 50415730), (5, 40332584), (8, 25207865), (10, 20166292), (20, 10083146), (40, 5041573)]