86870110

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{4337}}^1$

素因数の和:6347

約数の個数: 16

約数和(自身を含む): 156480336

約数和(自身を除く): 69610226

約数列:

[1, 2, 5, 10, 2003, 4006, 4337, 8674, 10015, 20030, 21685, 43370, 8687011, 17374022, 43435055, 86870110]

約数ペア:

[(1, 86870110), (2, 43435055), (5, 17374022), (10, 8687011), (2003, 43370), (4006, 21685), (4337, 20030), (8674, 10015)]