8797780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10729}}^1$

素因数の和:10779

約数の個数: 24

約数和(自身を含む): 18927720

約数和(自身を除く): 10129940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10729, 21458, 42916, 53645, 107290, 214580, 439889, 879778, 1759556, 2199445, 4398890, 8797780]

約数ペア:

[(1, 8797780), (2, 4398890), (4, 2199445), (5, 1759556), (10, 879778), (20, 439889), (41, 214580), (82, 107290), (164, 53645), (205, 42916), (410, 21458), (820, 10729)]