2039237970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28536

約数の個数: 128

約数和(自身を含む): 6298877952

約数和(自身を除く): 4259639982

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 1023, 1085, 1155, 1302, 1705, 2046, 2170, 2310, 2387, 3255, 3410, 4774, 5115, 6510, 7161, 10230, 11935, 14322, 23870, 28477, 35805, 56954, 71610, 85431, 142385, 170862, 199339, 284770, 313247, 398678, 427155, 598017, 626494, 854310, 882787, 939741, 996695, 1196034, 1566235, 1765574, 1879482, 1993390, 2192729, 2648361, 2990085, 3132470, 4385458, 4413935, 4698705, 5296722, 5980170, 6179509, 6578187, 8827870, 9397410, 9710657, 10963645, 12359018, 13156374, 13241805, 18538527, 19421314, 21927290, 26483610, 29131971, 30897545, 32890935, 37077054, 48553285, 58263942, 61795090, 65781870, 67974599, 92692635, 97106570, 135949198, 145659855, 185385270, 203923797, 291319710, 339872995, 407847594, 679745990, 1019618985, 2039237970]

約数ペア:

[(1, 2039237970), (2, 1019618985), (3, 679745990), (5, 407847594), (6, 339872995), (7, 291319710), (10, 203923797), (11, 185385270), (14, 145659855), (15, 135949198), (21, 97106570), (22, 92692635), (30, 67974599), (31, 65781870), (33, 61795090), (35, 58263942), (42, 48553285), (55, 37077054), (62, 32890935), (66, 30897545), (70, 29131971), (77, 26483610), (93, 21927290), (105, 19421314), (110, 18538527), (154, 13241805), (155, 13156374), (165, 12359018), (186, 10963645), (210, 9710657), (217, 9397410), (231, 8827870), (310, 6578187), (330, 6179509), (341, 5980170), (385, 5296722), (434, 4698705), (462, 4413935), (465, 4385458), (651, 3132470), (682, 2990085), (770, 2648361), (930, 2192729), (1023, 1993390), (1085, 1879482), (1155, 1765574), (1302, 1566235), (1705, 1196034), (2046, 996695), (2170, 939741), (2310, 882787), (2387, 854310), (3255, 626494), (3410, 598017), (4774, 427155), (5115, 398678), (6510, 313247), (7161, 284770), (10230, 199339), (11935, 170862), (14322, 142385), (23870, 85431), (28477, 71610), (35805, 56954)]