2005080340

素因数分解:

$2^2\times 5^1\times {\mathrm{3119}}^1\times {\mathrm{32143}}^1$

素因数の和:35271

約数の個数: 24

約数和(自身を含む): 4212149760

約数和(自身を除く): 2207069420

約数列:

[1, 2, 4, 5, 10, 20, 3119, 6238, 12476, 15595, 31190, 32143, 62380, 64286, 128572, 160715, 321430, 642860, 100254017, 200508034, 401016068, 501270085, 1002540170, 2005080340]

約数ペア:

[(1, 2005080340), (2, 1002540170), (4, 501270085), (5, 401016068), (10, 200508034), (20, 100254017), (3119, 642860), (6238, 321430), (12476, 160715), (15595, 128572), (31190, 64286), (32143, 62380)]