2000223016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 4143908160

約数和(自身を除く): 2143685144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 251, 274, 502, 548, 661, 1004, 1096, 1322, 1507, 2008, 2644, 2761, 3014, 5288, 5522, 6028, 7271, 11044, 12056, 14542, 22088, 29084, 34387, 58168, 68774, 90557, 137548, 165911, 181114, 275096, 331822, 362228, 378257, 663644, 724456, 756514, 996127, 1327288, 1513028, 1825021, 1992254, 3026056, 3650042, 3984508, 7300084, 7969016, 14600168, 22729807, 45459614, 90919228, 181838456, 250027877, 500055754, 1000111508, 2000223016]

約数ペア:

[(1, 2000223016), (2, 1000111508), (4, 500055754), (8, 250027877), (11, 181838456), (22, 90919228), (44, 45459614), (88, 22729807), (137, 14600168), (251, 7969016), (274, 7300084), (502, 3984508), (548, 3650042), (661, 3026056), (1004, 1992254), (1096, 1825021), (1322, 1513028), (1507, 1327288), (2008, 996127), (2644, 756514), (2761, 724456), (3014, 663644), (5288, 378257), (5522, 362228), (6028, 331822), (7271, 275096), (11044, 181114), (12056, 165911), (14542, 137548), (22088, 90557), (29084, 68774), (34387, 58168)]