20116961930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 41890867200

約数和(自身を除く): 21773905270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 103, 107, 130, 190, 206, 214, 247, 494, 515, 535, 739, 1030, 1070, 1235, 1339, 1391, 1478, 1957, 2033, 2470, 2678, 2782, 3695, 3914, 4066, 6695, 6955, 7390, 9607, 9785, 10165, 11021, 13390, 13910, 14041, 19214, 19570, 20330, 22042, 25441, 26429, 28082, 48035, 50882, 52858, 55105, 70205, 76117, 79073, 96070, 110210, 127205, 132145, 140410, 143273, 152234, 158146, 182533, 209399, 254410, 264290, 286546, 365066, 380585, 395365, 418798, 716365, 761170, 790730, 912665, 989521, 1027949, 1046995, 1432730, 1446223, 1502387, 1825330, 1979042, 2055898, 2093990, 2722187, 2892446, 3004774, 4947605, 5139745, 5444374, 7231115, 7511935, 8144519, 9895210, 10279490, 13610935, 14462230, 15023870, 16289038, 18800899, 19531031, 27221870, 37601798, 39062062, 40722595, 81445190, 94004495, 97655155, 105878747, 154745861, 188008990, 195310310, 211757494, 309491722, 529393735, 773729305, 1058787470, 1547458610, 2011696193, 4023392386, 10058480965, 20116961930]

約数ペア:

[(1, 20116961930), (2, 10058480965), (5, 4023392386), (10, 2011696193), (13, 1547458610), (19, 1058787470), (26, 773729305), (38, 529393735), (65, 309491722), (95, 211757494), (103, 195310310), (107, 188008990), (130, 154745861), (190, 105878747), (206, 97655155), (214, 94004495), (247, 81445190), (494, 40722595), (515, 39062062), (535, 37601798), (739, 27221870), (1030, 19531031), (1070, 18800899), (1235, 16289038), (1339, 15023870), (1391, 14462230), (1478, 13610935), (1957, 10279490), (2033, 9895210), (2470, 8144519), (2678, 7511935), (2782, 7231115), (3695, 5444374), (3914, 5139745), (4066, 4947605), (6695, 3004774), (6955, 2892446), (7390, 2722187), (9607, 2093990), (9785, 2055898), (10165, 1979042), (11021, 1825330), (13390, 1502387), (13910, 1446223), (14041, 1432730), (19214, 1046995), (19570, 1027949), (20330, 989521), (22042, 912665), (25441, 790730), (26429, 761170), (28082, 716365), (48035, 418798), (50882, 395365), (52858, 380585), (55105, 365066), (70205, 286546), (76117, 264290), (79073, 254410), (96070, 209399), (110210, 182533), (127205, 158146), (132145, 152234), (140410, 143273)]