2005087504

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{107201}}^1$

素因数の和:107383

約数の個数: 40

約数和(自身を含む): 4466464128

約数和(自身を除く): 2461376624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352, 18704, 107201, 214402, 428804, 750407, 857608, 1500814, 1715216, 3001628, 6003256, 12006512, 17902567, 35805134, 71610268, 125317969, 143220536, 250635938, 286441072, 501271876, 1002543752, 2005087504]

約数ペア:

[(1, 2005087504), (2, 1002543752), (4, 501271876), (7, 286441072), (8, 250635938), (14, 143220536), (16, 125317969), (28, 71610268), (56, 35805134), (112, 17902567), (167, 12006512), (334, 6003256), (668, 3001628), (1169, 1715216), (1336, 1500814), (2338, 857608), (2672, 750407), (4676, 428804), (9352, 214402), (18704, 107201)]