1702434640

素因数分解:

$2^4\times 5^1\times {\mathrm{21280433}}^1$

素因数の和:21280446

約数の個数: 20

約数和(自身を含む): 3958160724

約数和(自身を除く): 2255726084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21280433, 42560866, 85121732, 106402165, 170243464, 212804330, 340486928, 425608660, 851217320, 1702434640]

約数ペア:

[(1, 1702434640), (2, 851217320), (4, 425608660), (5, 340486928), (8, 212804330), (10, 170243464), (16, 106402165), (20, 85121732), (40, 42560866), (80, 21280433)]