2000511140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{4799}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 4427136000

約数和(自身を除く): 2426624860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1097, 2194, 4388, 4799, 5485, 9598, 10970, 19196, 20843, 21940, 23995, 41686, 47990, 83372, 91181, 95980, 104215, 182362, 208430, 364724, 416860, 455905, 911810, 1823620, 5264503, 10529006, 21058012, 26322515, 52645030, 100025557, 105290060, 200051114, 400102228, 500127785, 1000255570, 2000511140]

約数ペア:

[(1, 2000511140), (2, 1000255570), (4, 500127785), (5, 400102228), (10, 200051114), (19, 105290060), (20, 100025557), (38, 52645030), (76, 26322515), (95, 21058012), (190, 10529006), (380, 5264503), (1097, 1823620), (2194, 911810), (4388, 455905), (4799, 416860), (5485, 364724), (9598, 208430), (10970, 182362), (19196, 104215), (20843, 95980), (21940, 91181), (23995, 83372), (41686, 47990)]