20512101570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1\times {\mathrm{6779}}^1$

素因数の和:7172

約数の個数: 96

約数和(自身を含む): 52452792000

約数和(自身を除く): 31940690430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 349, 510, 578, 698, 867, 1047, 1445, 1734, 1745, 2094, 2890, 3490, 4335, 5235, 5933, 6779, 8670, 10470, 11866, 13558, 17799, 20337, 29665, 33895, 35598, 40674, 59330, 67790, 88995, 100861, 101685, 115243, 177990, 201722, 203370, 230486, 302583, 345729, 504305, 576215, 605166, 691458, 1008610, 1152430, 1512915, 1728645, 1959131, 2365871, 3025830, 3457290, 3918262, 4731742, 5877393, 7097613, 9795655, 11754786, 11829355, 14195226, 19591310, 23658710, 29386965, 35488065, 40219807, 58773930, 70976130, 80439614, 120659421, 201099035, 241318842, 402198070, 603297105, 683736719, 1206594210, 1367473438, 2051210157, 3418683595, 4102420314, 6837367190, 10256050785, 20512101570]

約数ペア:

[(1, 20512101570), (2, 10256050785), (3, 6837367190), (5, 4102420314), (6, 3418683595), (10, 2051210157), (15, 1367473438), (17, 1206594210), (30, 683736719), (34, 603297105), (51, 402198070), (85, 241318842), (102, 201099035), (170, 120659421), (255, 80439614), (289, 70976130), (349, 58773930), (510, 40219807), (578, 35488065), (698, 29386965), (867, 23658710), (1047, 19591310), (1445, 14195226), (1734, 11829355), (1745, 11754786), (2094, 9795655), (2890, 7097613), (3490, 5877393), (4335, 4731742), (5235, 3918262), (5933, 3457290), (6779, 3025830), (8670, 2365871), (10470, 1959131), (11866, 1728645), (13558, 1512915), (17799, 1152430), (20337, 1008610), (29665, 691458), (33895, 605166), (35598, 576215), (40674, 504305), (59330, 345729), (67790, 302583), (88995, 230486), (100861, 203370), (101685, 201722), (115243, 177990)]