1361147020

素因数分解:

$2^2\times 5^1\times {\mathrm{68057351}}^1$

素因数の和:68057360

約数の個数: 12

約数和(自身を含む): 2858408784

約数和(自身を除く): 1497261764

約数列:

[1, 2, 4, 5, 10, 20, 68057351, 136114702, 272229404, 340286755, 680573510, 1361147020]

約数ペア:

[(1, 1361147020), (2, 680573510), (4, 340286755), (5, 272229404), (10, 136114702), (20, 68057351)]