4126000

素因数分解:

$2^4\times 5^3\times {\mathrm{2063}}^1$

素因数の和:2086

約数の個数: 40

約数和(自身を含む): 9981504

約数和(自身を除く): 5855504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2063, 4126, 8252, 10315, 16504, 20630, 33008, 41260, 51575, 82520, 103150, 165040, 206300, 257875, 412600, 515750, 825200, 1031500, 2063000, 4126000]

約数ペア:

[(1, 4126000), (2, 2063000), (4, 1031500), (5, 825200), (8, 515750), (10, 412600), (16, 257875), (20, 206300), (25, 165040), (40, 103150), (50, 82520), (80, 51575), (100, 41260), (125, 33008), (200, 20630), (250, 16504), (400, 10315), (500, 8252), (1000, 4126), (2000, 2063)]