87014740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21863}}^1$

素因数の和:22071

約数の個数: 24

約数和(自身を含む): 183657600

約数和(自身を除く): 96642860

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 21863, 43726, 87452, 109315, 218630, 437260, 4350737, 8701474, 17402948, 21753685, 43507370, 87014740]

約数ペア:

[(1, 87014740), (2, 43507370), (4, 21753685), (5, 17402948), (10, 8701474), (20, 4350737), (199, 437260), (398, 218630), (796, 109315), (995, 87452), (1990, 43726), (3980, 21863)]