2912961520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5201717}}^1$

素因数の和:5201737

約数の個数: 40

約数和(自身を含む): 7740156384

約数和(自身を除く): 4827194864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5201717, 10403434, 20806868, 26008585, 36412019, 41613736, 52017170, 72824038, 83227472, 104034340, 145648076, 182060095, 208068680, 291296152, 364120190, 416137360, 582592304, 728240380, 1456480760, 2912961520]

約数ペア:

[(1, 2912961520), (2, 1456480760), (4, 728240380), (5, 582592304), (7, 416137360), (8, 364120190), (10, 291296152), (14, 208068680), (16, 182060095), (20, 145648076), (28, 104034340), (35, 83227472), (40, 72824038), (56, 52017170), (70, 41613736), (80, 36412019), (112, 26008585), (140, 20806868), (280, 10403434), (560, 5201717)]