201887102440

素因数分解:

$2^3\times 5^1\times {\mathrm{5047177561}}^1$

素因数の和:5047177572

約数の個数: 16

約数和(自身を含む): 454245980580

約数和(自身を除く): 252358878140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047177561, 10094355122, 20188710244, 25235887805, 40377420488, 50471775610, 100943551220, 201887102440]

約数ペア:

[(1, 201887102440), (2, 100943551220), (4, 50471775610), (5, 40377420488), (8, 25235887805), (10, 20188710244), (20, 10094355122), (40, 5047177561)]