20103140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52903}}^1$

素因数の和:52931

約数の個数: 24

約数和(自身を含む): 44439360

約数和(自身を除く): 24336220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52903, 105806, 211612, 264515, 529030, 1005157, 1058060, 2010314, 4020628, 5025785, 10051570, 20103140]

約数ペア:

[(1, 20103140), (2, 10051570), (4, 5025785), (5, 4020628), (10, 2010314), (19, 1058060), (20, 1005157), (38, 529030), (76, 264515), (95, 211612), (190, 105806), (380, 52903)]