100802540

素因数分解:

$2^2\times 5^1\times {\mathrm{5040127}}^1$

素因数の和:5040136

約数の個数: 12

約数和(自身を含む): 211685376

約数和(自身を除く): 110882836

約数列:

[1, 2, 4, 5, 10, 20, 5040127, 10080254, 20160508, 25200635, 50401270, 100802540]

約数ペア:

[(1, 100802540), (2, 50401270), (4, 25200635), (5, 20160508), (10, 10080254), (20, 5040127)]