2012337280

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12527}}^1$

素因数の和:12797

約数の個数: 64

約数和(自身を含む): 4830295680

約数和(自身を除く): 2817958400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 640, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 12527, 16064, 20080, 25054, 32128, 40160, 50108, 62635, 80320, 100216, 125270, 160640, 200432, 250540, 400864, 501080, 801728, 1002160, 1603456, 2004320, 3144277, 4008640, 6288554, 8017280, 12577108, 15721385, 25154216, 31442770, 50308432, 62885540, 100616864, 125771080, 201233728, 251542160, 402467456, 503084320, 1006168640, 2012337280]

約数ペア:

[(1, 2012337280), (2, 1006168640), (4, 503084320), (5, 402467456), (8, 251542160), (10, 201233728), (16, 125771080), (20, 100616864), (32, 62885540), (40, 50308432), (64, 31442770), (80, 25154216), (128, 15721385), (160, 12577108), (251, 8017280), (320, 6288554), (502, 4008640), (640, 3144277), (1004, 2004320), (1255, 1603456), (2008, 1002160), (2510, 801728), (4016, 501080), (5020, 400864), (8032, 250540), (10040, 200432), (12527, 160640), (16064, 125270), (20080, 100216), (25054, 80320), (32128, 62635), (40160, 50108)]