1008098900

素因数分解:

$2^2\times 5^2\times {\mathrm{10080989}}^1$

素因数の和:10081003

約数の個数: 18

約数和(自身を含む): 2187574830

約数和(自身を除く): 1179475930

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 10080989, 20161978, 40323956, 50404945, 100809890, 201619780, 252024725, 504049450, 1008098900]

約数ペア:

[(1, 1008098900), (2, 504049450), (4, 252024725), (5, 201619780), (10, 100809890), (20, 50404945), (25, 40323956), (50, 20161978), (100, 10080989)]