2051226210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{87547}}^1$

素因数の和:87639

約数の個数: 64

約数和(自身を含む): 5446185984

約数和(自身を除く): 3394959774

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 11715, 23430, 87547, 175094, 262641, 437735, 525282, 875470, 963017, 1313205, 1926034, 2626410, 2889051, 4815085, 5778102, 6215837, 9630170, 12431674, 14445255, 18647511, 28890510, 31079185, 37295022, 62158370, 68374207, 93237555, 136748414, 186475110, 205122621, 341871035, 410245242, 683742070, 1025613105, 2051226210]

約数ペア:

[(1, 2051226210), (2, 1025613105), (3, 683742070), (5, 410245242), (6, 341871035), (10, 205122621), (11, 186475110), (15, 136748414), (22, 93237555), (30, 68374207), (33, 62158370), (55, 37295022), (66, 31079185), (71, 28890510), (110, 18647511), (142, 14445255), (165, 12431674), (213, 9630170), (330, 6215837), (355, 5778102), (426, 4815085), (710, 2889051), (781, 2626410), (1065, 1926034), (1562, 1313205), (2130, 963017), (2343, 875470), (3905, 525282), (4686, 437735), (7810, 262641), (11715, 175094), (23430, 87547)]