2054840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 4726080

約数和(自身を除く): 2671240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1093, 1880, 2186, 4372, 5465, 8744, 10930, 21860, 43720, 51371, 102742, 205484, 256855, 410968, 513710, 1027420, 2054840]

約数ペア:

[(1, 2054840), (2, 1027420), (4, 513710), (5, 410968), (8, 256855), (10, 205484), (20, 102742), (40, 51371), (47, 43720), (94, 21860), (188, 10930), (235, 8744), (376, 5465), (470, 4372), (940, 2186), (1093, 1880)]