2560220210

素因数分解:

$2^1\times 5^1\times {\mathrm{22699}}^1\times {\mathrm{11279}}^1$

素因数の和:33985

約数の個数: 16

約数和(自身を含む): 4609008000

約数和(自身を除く): 2048787790

約数列:

[1, 2, 5, 10, 11279, 22558, 22699, 45398, 56395, 112790, 113495, 226990, 256022021, 512044042, 1280110105, 2560220210]

約数ペア:

[(1, 2560220210), (2, 1280110105), (5, 512044042), (10, 256022021), (11279, 226990), (22558, 113495), (22699, 112790), (45398, 56395)]