2005231678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1\times {\mathrm{10303}}^1$

素因数の和:14559

約数の個数: 16

約数和(自身を含む): 3139670016

約数和(自身を除く): 1134438338

約数列:

[1, 2, 23, 46, 4231, 8462, 10303, 20606, 97313, 194626, 236969, 473938, 43591993, 87183986, 1002615839, 2005231678]

約数ペア:

[(1, 2005231678), (2, 1002615839), (23, 87183986), (46, 43591993), (4231, 473938), (8462, 236969), (10303, 194626), (20606, 97313)]