20079955610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{209581}}^1$

素因数の和:209679

約数の個数: 64

約数和(自身を含む): 43096765824

約数和(自身を除く): 23016810214

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 3685, 4355, 7370, 8710, 9581, 19162, 47905, 95810, 209581, 419162, 1047905, 2095810, 2305391, 2724553, 4610782, 5449106, 11526955, 13622765, 14041927, 23053910, 27245530, 28083854, 29970083, 59940166, 70209635, 140419270, 149850415, 154461197, 182545051, 299700830, 308922394, 365090102, 772305985, 912725255, 1544611970, 1825450510, 2007995561, 4015991122, 10039977805, 20079955610]

約数ペア:

[(1, 20079955610), (2, 10039977805), (5, 4015991122), (10, 2007995561), (11, 1825450510), (13, 1544611970), (22, 912725255), (26, 772305985), (55, 365090102), (65, 308922394), (67, 299700830), (110, 182545051), (130, 154461197), (134, 149850415), (143, 140419270), (286, 70209635), (335, 59940166), (670, 29970083), (715, 28083854), (737, 27245530), (871, 23053910), (1430, 14041927), (1474, 13622765), (1742, 11526955), (3685, 5449106), (4355, 4610782), (7370, 2724553), (8710, 2305391), (9581, 2095810), (19162, 1047905), (47905, 419162), (95810, 209581)]