20114852440

素因数分解:

$2^3\times 5^1\times {\mathrm{502871311}}^1$

素因数の和:502871322

約数の個数: 16

約数和(自身を含む): 45258418080

約数和(自身を除く): 25143565640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502871311, 1005742622, 2011485244, 2514356555, 4022970488, 5028713110, 10057426220, 20114852440]

約数ペア:

[(1, 20114852440), (2, 10057426220), (4, 5028713110), (5, 4022970488), (8, 2514356555), (10, 2011485244), (20, 1005742622), (40, 502871311)]