2079684680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{3863}}^1$

素因数の和:4230

約数の個数: 64

約数和(自身を含む): 4804652160

約数和(自身を除く): 2724967480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 313, 344, 430, 626, 860, 1252, 1565, 1720, 2504, 3130, 3863, 6260, 7726, 12520, 13459, 15452, 19315, 26918, 30904, 38630, 53836, 67295, 77260, 107672, 134590, 154520, 166109, 269180, 332218, 538360, 664436, 830545, 1209119, 1328872, 1661090, 2418238, 3322180, 4836476, 6045595, 6644360, 9672952, 12091190, 24182380, 48364760, 51992117, 103984234, 207968468, 259960585, 415936936, 519921170, 1039842340, 2079684680]

約数ペア:

[(1, 2079684680), (2, 1039842340), (4, 519921170), (5, 415936936), (8, 259960585), (10, 207968468), (20, 103984234), (40, 51992117), (43, 48364760), (86, 24182380), (172, 12091190), (215, 9672952), (313, 6644360), (344, 6045595), (430, 4836476), (626, 3322180), (860, 2418238), (1252, 1661090), (1565, 1328872), (1720, 1209119), (2504, 830545), (3130, 664436), (3863, 538360), (6260, 332218), (7726, 269180), (12520, 166109), (13459, 154520), (15452, 134590), (19315, 107672), (26918, 77260), (30904, 67295), (38630, 53836)]