2120012528

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{6491}}^1$

素因数の和:6785

約数の個数: 40

約数和(自身を含む): 4165916400

約数和(自身を除く): 2045903872

約数列:

[1, 2, 4, 8, 16, 137, 149, 274, 298, 548, 596, 1096, 1192, 2192, 2384, 6491, 12982, 20413, 25964, 40826, 51928, 81652, 103856, 163304, 326608, 889267, 967159, 1778534, 1934318, 3557068, 3868636, 7114136, 7737272, 14228272, 15474544, 132500783, 265001566, 530003132, 1060006264, 2120012528]

約数ペア:

[(1, 2120012528), (2, 1060006264), (4, 530003132), (8, 265001566), (16, 132500783), (137, 15474544), (149, 14228272), (274, 7737272), (298, 7114136), (548, 3868636), (596, 3557068), (1096, 1934318), (1192, 1778534), (2192, 967159), (2384, 889267), (6491, 326608), (12982, 163304), (20413, 103856), (25964, 81652), (40826, 51928)]