201495319120

素因数分解:

$2^4\times 5^1\times {\mathrm{2518691489}}^1$

素因数の和:2518691502

約数の個数: 20

約数和(自身を含む): 468476617140

約数和(自身を除く): 266981298020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518691489, 5037382978, 10074765956, 12593457445, 20149531912, 25186914890, 40299063824, 50373829780, 100747659560, 201495319120]

約数ペア:

[(1, 201495319120), (2, 100747659560), (4, 50373829780), (5, 40299063824), (8, 25186914890), (10, 20149531912), (16, 12593457445), (20, 10074765956), (40, 5037382978), (80, 2518691489)]