20144292910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{162677}}^1$

素因数の和:162781

約数の個数: 64

約数和(自身を含む): 43571675520

約数和(自身を除く): 23427382610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 610, 854, 1015, 1769, 2030, 2135, 3538, 4270, 8845, 12383, 17690, 24766, 61915, 123830, 162677, 325354, 813385, 1138739, 1626770, 2277478, 4717633, 5693695, 9435266, 9923297, 11387390, 19846594, 23588165, 33023431, 47176330, 49616485, 66046862, 69463079, 99232970, 138926158, 165117155, 287775613, 330234310, 347315395, 575551226, 694630790, 1438878065, 2014429291, 2877756130, 4028858582, 10072146455, 20144292910]

約数ペア:

[(1, 20144292910), (2, 10072146455), (5, 4028858582), (7, 2877756130), (10, 2014429291), (14, 1438878065), (29, 694630790), (35, 575551226), (58, 347315395), (61, 330234310), (70, 287775613), (122, 165117155), (145, 138926158), (203, 99232970), (290, 69463079), (305, 66046862), (406, 49616485), (427, 47176330), (610, 33023431), (854, 23588165), (1015, 19846594), (1769, 11387390), (2030, 9923297), (2135, 9435266), (3538, 5693695), (4270, 4717633), (8845, 2277478), (12383, 1626770), (17690, 1138739), (24766, 813385), (61915, 325354), (123830, 162677)]