13896560

素因数分解:

$2^4\times 5^1\times {\mathrm{173707}}^1$

素因数の和:173720

約数の個数: 20

約数和(自身を含む): 32309688

約数和(自身を除く): 18413128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173707, 347414, 694828, 868535, 1389656, 1737070, 2779312, 3474140, 6948280, 13896560]

約数ペア:

[(1, 13896560), (2, 6948280), (4, 3474140), (5, 2779312), (8, 1737070), (10, 1389656), (16, 868535), (20, 694828), (40, 347414), (80, 173707)]