6855880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 15587640

約数和(自身を除く): 8731760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1697, 2020, 3394, 4040, 6788, 8485, 13576, 16970, 33940, 67880, 171397, 342794, 685588, 856985, 1371176, 1713970, 3427940, 6855880]

約数ペア:

[(1, 6855880), (2, 3427940), (4, 1713970), (5, 1371176), (8, 856985), (10, 685588), (20, 342794), (40, 171397), (101, 67880), (202, 33940), (404, 16970), (505, 13576), (808, 8485), (1010, 6788), (1697, 4040), (2020, 3394)]