6816752840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1243933}}^1$

素因数の和:1244081

約数の個数: 32

約数和(自身を含む): 15449660280

約数和(自身を除く): 8632907440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 1243933, 2487866, 4975732, 6219665, 9951464, 12439330, 24878660, 49757320, 170418821, 340837642, 681675284, 852094105, 1363350568, 1704188210, 3408376420, 6816752840]

約数ペア:

[(1, 6816752840), (2, 3408376420), (4, 1704188210), (5, 1363350568), (8, 852094105), (10, 681675284), (20, 340837642), (40, 170418821), (137, 49757320), (274, 24878660), (548, 12439330), (685, 9951464), (1096, 6219665), (1370, 4975732), (2740, 2487866), (5480, 1243933)]