20161428870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{86171}}^1$

素因数の和:86901

約数の個数: 64

約数和(自身を含む): 52861351680

約数和(自身を除く): 32699922810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 709, 1418, 2127, 3545, 4254, 7090, 7799, 10635, 15598, 21270, 23397, 38995, 46794, 77990, 86171, 116985, 172342, 233970, 258513, 430855, 517026, 861710, 947881, 1292565, 1895762, 2585130, 2843643, 4739405, 5687286, 9478810, 14218215, 28436430, 61095239, 122190478, 183285717, 305476195, 366571434, 610952390, 672047629, 916428585, 1344095258, 1832857170, 2016142887, 3360238145, 4032285774, 6720476290, 10080714435, 20161428870]

約数ペア:

[(1, 20161428870), (2, 10080714435), (3, 6720476290), (5, 4032285774), (6, 3360238145), (10, 2016142887), (11, 1832857170), (15, 1344095258), (22, 916428585), (30, 672047629), (33, 610952390), (55, 366571434), (66, 305476195), (110, 183285717), (165, 122190478), (330, 61095239), (709, 28436430), (1418, 14218215), (2127, 9478810), (3545, 5687286), (4254, 4739405), (7090, 2843643), (7799, 2585130), (10635, 1895762), (15598, 1292565), (21270, 947881), (23397, 861710), (38995, 517026), (46794, 430855), (77990, 258513), (86171, 233970), (116985, 172342)]