2048656610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2128

約数の個数: 128

約数和(自身を含む): 5001744384

約数和(自身を除く): 2953087774

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 103, 110, 130, 143, 154, 182, 206, 286, 385, 455, 515, 715, 721, 770, 910, 1001, 1030, 1133, 1339, 1430, 1442, 1987, 2002, 2266, 2678, 3605, 3974, 5005, 5665, 6695, 7210, 7931, 9373, 9935, 10010, 11330, 13390, 13909, 14729, 15862, 18746, 19870, 21857, 25831, 27818, 29458, 39655, 43714, 46865, 51662, 69545, 73645, 79310, 93730, 103103, 109285, 129155, 139090, 147290, 152999, 180817, 204661, 206206, 218570, 258310, 284141, 305998, 361634, 409322, 515515, 568282, 764995, 904085, 1023305, 1031030, 1420705, 1432627, 1529990, 1808170, 1988987, 2046610, 2251271, 2660593, 2841410, 2865254, 3977974, 4502542, 5321186, 7163135, 9944935, 11256355, 13302965, 14326270, 15758897, 18624151, 19889870, 22512710, 26605930, 29266523, 31517794, 37248302, 58533046, 78794485, 93120755, 146332615, 157588970, 186241510, 204865661, 292665230, 409731322, 1024328305, 2048656610]

約数ペア:

[(1, 2048656610), (2, 1024328305), (5, 409731322), (7, 292665230), (10, 204865661), (11, 186241510), (13, 157588970), (14, 146332615), (22, 93120755), (26, 78794485), (35, 58533046), (55, 37248302), (65, 31517794), (70, 29266523), (77, 26605930), (91, 22512710), (103, 19889870), (110, 18624151), (130, 15758897), (143, 14326270), (154, 13302965), (182, 11256355), (206, 9944935), (286, 7163135), (385, 5321186), (455, 4502542), (515, 3977974), (715, 2865254), (721, 2841410), (770, 2660593), (910, 2251271), (1001, 2046610), (1030, 1988987), (1133, 1808170), (1339, 1529990), (1430, 1432627), (1442, 1420705), (1987, 1031030), (2002, 1023305), (2266, 904085), (2678, 764995), (3605, 568282), (3974, 515515), (5005, 409322), (5665, 361634), (6695, 305998), (7210, 284141), (7931, 258310), (9373, 218570), (9935, 206206), (10010, 204661), (11330, 180817), (13390, 152999), (13909, 147290), (14729, 139090), (15862, 129155), (18746, 109285), (19870, 103103), (21857, 93730), (25831, 79310), (27818, 73645), (29458, 69545), (39655, 51662), (43714, 46865)]