2012205440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{449153}}^1$

素因数の和:449179

約数の個数: 64

約数和(自身を含む): 5497644960

約数和(自身を除く): 3485439520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 449153, 898306, 1796612, 2245765, 3144071, 3593224, 4491530, 6288142, 7186448, 8983060, 12576284, 14372896, 15720355, 17966120, 25152568, 28745792, 31440710, 35932240, 50305136, 57491584, 62881420, 71864480, 100610272, 125762840, 143728960, 201220544, 251525680, 287457920, 402441088, 503051360, 1006102720, 2012205440]

約数ペア:

[(1, 2012205440), (2, 1006102720), (4, 503051360), (5, 402441088), (7, 287457920), (8, 251525680), (10, 201220544), (14, 143728960), (16, 125762840), (20, 100610272), (28, 71864480), (32, 62881420), (35, 57491584), (40, 50305136), (56, 35932240), (64, 31440710), (70, 28745792), (80, 25152568), (112, 17966120), (128, 15720355), (140, 14372896), (160, 12576284), (224, 8983060), (280, 7186448), (320, 6288142), (448, 4491530), (560, 3593224), (640, 3144071), (896, 2245765), (1120, 1796612), (2240, 898306), (4480, 449153)]