2033139940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{71741}}^1$

素因数の和:71872

約数の個数: 48

約数和(自身を含む): 4640272560

約数和(自身を除く): 2607132620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 71741, 143482, 286964, 358705, 717410, 932633, 1434820, 1865266, 3730532, 4663165, 7819769, 9326330, 15639538, 18652660, 31279076, 39098845, 78197690, 101656997, 156395380, 203313994, 406627988, 508284985, 1016569970, 2033139940]

約数ペア:

[(1, 2033139940), (2, 1016569970), (4, 508284985), (5, 406627988), (10, 203313994), (13, 156395380), (20, 101656997), (26, 78197690), (52, 39098845), (65, 31279076), (109, 18652660), (130, 15639538), (218, 9326330), (260, 7819769), (436, 4663165), (545, 3730532), (1090, 1865266), (1417, 1434820), (2180, 932633), (2834, 717410), (5668, 358705), (7085, 286964), (14170, 143482), (28340, 71741)]