6410380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 13538448

約数和(自身を除く): 7128068

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1627, 1970, 3254, 3940, 6508, 8135, 16270, 32540, 320519, 641038, 1282076, 1602595, 3205190, 6410380]

約数ペア:

[(1, 6410380), (2, 3205190), (4, 1602595), (5, 1282076), (10, 641038), (20, 320519), (197, 32540), (394, 16270), (788, 8135), (985, 6508), (1627, 3940), (1970, 3254)]