20167554440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45835351}}^1$

素因数の和:45835373

約数の個数: 32

約数和(自身を含む): 49502180160

約数和(自身を除く): 29334625720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45835351, 91670702, 183341404, 229176755, 366682808, 458353510, 504188861, 916707020, 1008377722, 1833414040, 2016755444, 2520944305, 4033510888, 5041888610, 10083777220, 20167554440]

約数ペア:

[(1, 20167554440), (2, 10083777220), (4, 5041888610), (5, 4033510888), (8, 2520944305), (10, 2016755444), (11, 1833414040), (20, 1008377722), (22, 916707020), (40, 504188861), (44, 458353510), (55, 366682808), (88, 229176755), (110, 183341404), (220, 91670702), (440, 45835351)]