20210471710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 44538253056

約数和(自身を除く): 24327781346

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 131, 143, 169, 193, 215, 262, 286, 338, 386, 430, 473, 559, 655, 715, 845, 946, 965, 1118, 1310, 1430, 1441, 1690, 1703, 1859, 1930, 2123, 2365, 2509, 2795, 2882, 3406, 3718, 4246, 4730, 5018, 5590, 5633, 6149, 7205, 7267, 8299, 8515, 9295, 10615, 11266, 12298, 12545, 14410, 14534, 16598, 17030, 18590, 18733, 21230, 22139, 25090, 25283, 27599, 28165, 30745, 32617, 36335, 37466, 41495, 44278, 50566, 55198, 56330, 61490, 61963, 65234, 72670, 73229, 79937, 82990, 91289, 93665, 107887, 110695, 123926, 126415, 137995, 146458, 159874, 163085, 182578, 187330, 215774, 221390, 243529, 252830, 275990, 278113, 309815, 326170, 328679, 358787, 366145, 399685, 456445, 487058, 539435, 556226, 619630, 657358, 717574, 732290, 799370, 805519, 912890, 951977, 1078870, 1087169, 1186757, 1217645, 1390565, 1402531, 1611038, 1643395, 1793935, 1903954, 2174338, 2373514, 2435290, 2781130, 2805062, 3286790, 3587870, 3615469, 4027595, 4272827, 4759885, 5435845, 5933785, 7012655, 7230938, 8055190, 8545654, 9519770, 10471747, 10871690, 11867570, 11958859, 14025310, 14133197, 15427841, 18077345, 20943494, 21364135, 23917718, 28266394, 30855682, 36154690, 42728270, 47001097, 52358735, 59794295, 70665985, 77139205, 94002194, 104717470, 119588590, 141331970, 154278410, 155465167, 183731561, 235005485, 310930334, 367463122, 470010970, 777325835, 918657805, 1554651670, 1837315610, 2021047171, 4042094342, 10105235855, 20210471710]

約数ペア:

[(1, 20210471710), (2, 10105235855), (5, 4042094342), (10, 2021047171), (11, 1837315610), (13, 1554651670), (22, 918657805), (26, 777325835), (43, 470010970), (55, 367463122), (65, 310930334), (86, 235005485), (110, 183731561), (130, 155465167), (131, 154278410), (143, 141331970), (169, 119588590), (193, 104717470), (215, 94002194), (262, 77139205), (286, 70665985), (338, 59794295), (386, 52358735), (430, 47001097), (473, 42728270), (559, 36154690), (655, 30855682), (715, 28266394), (845, 23917718), (946, 21364135), (965, 20943494), (1118, 18077345), (1310, 15427841), (1430, 14133197), (1441, 14025310), (1690, 11958859), (1703, 11867570), (1859, 10871690), (1930, 10471747), (2123, 9519770), (2365, 8545654), (2509, 8055190), (2795, 7230938), (2882, 7012655), (3406, 5933785), (3718, 5435845), (4246, 4759885), (4730, 4272827), (5018, 4027595), (5590, 3615469), (5633, 3587870), (6149, 3286790), (7205, 2805062), (7267, 2781130), (8299, 2435290), (8515, 2373514), (9295, 2174338), (10615, 1903954), (11266, 1793935), (12298, 1643395), (12545, 1611038), (14410, 1402531), (14534, 1390565), (16598, 1217645), (17030, 1186757), (18590, 1087169), (18733, 1078870), (21230, 951977), (22139, 912890), (25090, 805519), (25283, 799370), (27599, 732290), (28165, 717574), (30745, 657358), (32617, 619630), (36335, 556226), (37466, 539435), (41495, 487058), (44278, 456445), (50566, 399685), (55198, 366145), (56330, 358787), (61490, 328679), (61963, 326170), (65234, 309815), (72670, 278113), (73229, 275990), (79937, 252830), (82990, 243529), (91289, 221390), (93665, 215774), (107887, 187330), (110695, 182578), (123926, 163085), (126415, 159874), (137995, 146458)]