2012013380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 4701177600

約数和(自身を除く): 2689164220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 199, 260, 370, 398, 481, 740, 796, 962, 995, 1051, 1924, 1990, 2102, 2405, 2587, 3980, 4204, 4810, 5174, 5255, 7363, 9620, 10348, 10510, 12935, 13663, 14726, 21020, 25870, 27326, 29452, 36815, 38887, 51740, 54652, 68315, 73630, 77774, 95719, 136630, 147260, 155548, 191438, 194435, 209149, 273260, 382876, 388870, 418298, 478595, 505531, 777740, 836596, 957190, 1011062, 1045745, 1914380, 2022124, 2091490, 2527655, 2718937, 4182980, 5055310, 5437874, 7738513, 10110620, 10875748, 13594685, 15477026, 27189370, 30954052, 38692565, 54378740, 77385130, 100600669, 154770260, 201201338, 402402676, 503003345, 1006006690, 2012013380]

約数ペア:

[(1, 2012013380), (2, 1006006690), (4, 503003345), (5, 402402676), (10, 201201338), (13, 154770260), (20, 100600669), (26, 77385130), (37, 54378740), (52, 38692565), (65, 30954052), (74, 27189370), (130, 15477026), (148, 13594685), (185, 10875748), (199, 10110620), (260, 7738513), (370, 5437874), (398, 5055310), (481, 4182980), (740, 2718937), (796, 2527655), (962, 2091490), (995, 2022124), (1051, 1914380), (1924, 1045745), (1990, 1011062), (2102, 957190), (2405, 836596), (2587, 777740), (3980, 505531), (4204, 478595), (4810, 418298), (5174, 388870), (5255, 382876), (7363, 273260), (9620, 209149), (10348, 194435), (10510, 191438), (12935, 155548), (13663, 147260), (14726, 136630), (21020, 95719), (25870, 77774), (27326, 73630), (29452, 68315), (36815, 54652), (38887, 51740)]