2012954920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{2531}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 4621406400

約数和(自身を除く): 2608451480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 337, 472, 590, 674, 1180, 1348, 1685, 2360, 2531, 2696, 3370, 5062, 6740, 10124, 12655, 13480, 19883, 20248, 25310, 39766, 50620, 79532, 99415, 101240, 149329, 159064, 198830, 298658, 397660, 597316, 746645, 795320, 852947, 1194632, 1493290, 1705894, 2986580, 3411788, 4264735, 5973160, 6823576, 8529470, 17058940, 34117880, 50323873, 100647746, 201295492, 251619365, 402590984, 503238730, 1006477460, 2012954920]

約数ペア:

[(1, 2012954920), (2, 1006477460), (4, 503238730), (5, 402590984), (8, 251619365), (10, 201295492), (20, 100647746), (40, 50323873), (59, 34117880), (118, 17058940), (236, 8529470), (295, 6823576), (337, 5973160), (472, 4264735), (590, 3411788), (674, 2986580), (1180, 1705894), (1348, 1493290), (1685, 1194632), (2360, 852947), (2531, 795320), (2696, 746645), (3370, 597316), (5062, 397660), (6740, 298658), (10124, 198830), (12655, 159064), (13480, 149329), (19883, 101240), (20248, 99415), (25310, 79532), (39766, 50620)]