2720161276

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{5783}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 5527097856

約数和(自身を除く): 2806936580

約数列:

[1, 2, 4, 7, 14, 28, 107, 157, 214, 314, 428, 628, 749, 1099, 1498, 2198, 2996, 4396, 5783, 11566, 16799, 23132, 33598, 40481, 67196, 80962, 117593, 161924, 235186, 470372, 618781, 907931, 1237562, 1815862, 2475124, 3631724, 4331467, 6355517, 8662934, 12711034, 17325868, 25422068, 97148617, 194297234, 388594468, 680040319, 1360080638, 2720161276]

約数ペア:

[(1, 2720161276), (2, 1360080638), (4, 680040319), (7, 388594468), (14, 194297234), (28, 97148617), (107, 25422068), (157, 17325868), (214, 12711034), (314, 8662934), (428, 6355517), (628, 4331467), (749, 3631724), (1099, 2475124), (1498, 1815862), (2198, 1237562), (2996, 907931), (4396, 618781), (5783, 470372), (11566, 235186), (16799, 161924), (23132, 117593), (33598, 80962), (40481, 67196)]