2912008180

素因数分解:

$2^2\times 5^1\times {\mathrm{17519}}^1\times {\mathrm{8311}}^1$

素因数の和:25839

約数の個数: 24

約数和(自身を含む): 6116302080

約数和(自身を除く): 3204293900

約数列:

[1, 2, 4, 5, 10, 20, 8311, 16622, 17519, 33244, 35038, 41555, 70076, 83110, 87595, 166220, 175190, 350380, 145600409, 291200818, 582401636, 728002045, 1456004090, 2912008180]

約数ペア:

[(1, 2912008180), (2, 1456004090), (4, 728002045), (5, 582401636), (10, 291200818), (20, 145600409), (8311, 350380), (16622, 175190), (17519, 166220), (33244, 87595), (35038, 83110), (41555, 70076)]