2012856440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{422869}}^1$

素因数の和:422904

約数の個数: 64

約数和(自身を含む): 5480395200

約数和(自身を除く): 3467538760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 422869, 845738, 1691476, 2114345, 2960083, 3382952, 4228690, 5920166, 7188773, 8457380, 11840332, 14377546, 14800415, 16914760, 23680664, 28755092, 29600830, 35943865, 50321411, 57510184, 59201660, 71887730, 100642822, 118403320, 143775460, 201285644, 251607055, 287550920, 402571288, 503214110, 1006428220, 2012856440]

約数ペア:

[(1, 2012856440), (2, 1006428220), (4, 503214110), (5, 402571288), (7, 287550920), (8, 251607055), (10, 201285644), (14, 143775460), (17, 118403320), (20, 100642822), (28, 71887730), (34, 59201660), (35, 57510184), (40, 50321411), (56, 35943865), (68, 29600830), (70, 28755092), (85, 23680664), (119, 16914760), (136, 14800415), (140, 14377546), (170, 11840332), (238, 8457380), (280, 7188773), (340, 5920166), (476, 4228690), (595, 3382952), (680, 2960083), (952, 2114345), (1190, 1691476), (2380, 845738), (4760, 422869)]