2019933560

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{133241}}^1$

素因数の和:133631

約数の個数: 32

約数和(自身を含む): 4556876400

約数和(自身を除く): 2536942840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 133241, 266482, 532964, 666205, 1065928, 1332410, 2664820, 5329640, 50498339, 100996678, 201993356, 252491695, 403986712, 504983390, 1009966780, 2019933560]

約数ペア:

[(1, 2019933560), (2, 1009966780), (4, 504983390), (5, 403986712), (8, 252491695), (10, 201993356), (20, 100996678), (40, 50498339), (379, 5329640), (758, 2664820), (1516, 1332410), (1895, 1065928), (3032, 666205), (3790, 532964), (7580, 266482), (15160, 133241)]