2019928760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657801}}^1$

素因数の和:2657831

約数の個数: 32

約数和(自身を含む): 4784043600

約数和(自身を除く): 2764114840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2657801, 5315602, 10631204, 13289005, 21262408, 26578010, 50498219, 53156020, 100996438, 106312040, 201992876, 252491095, 403985752, 504982190, 1009964380, 2019928760]

約数ペア:

[(1, 2019928760), (2, 1009964380), (4, 504982190), (5, 403985752), (8, 252491095), (10, 201992876), (19, 106312040), (20, 100996438), (38, 53156020), (40, 50498219), (76, 26578010), (95, 21262408), (152, 13289005), (190, 10631204), (380, 5315602), (760, 2657801)]