2005329310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2253179}}^1$

素因数の和:2253275

約数の個数: 16

約数和(自身を含む): 3650151600

約数和(自身を除く): 1644822290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2253179, 4506358, 11265895, 22531790, 200532931, 401065862, 1002664655, 2005329310]

約数ペア:

[(1, 2005329310), (2, 1002664655), (5, 401065862), (10, 200532931), (89, 22531790), (178, 11265895), (445, 4506358), (890, 2253179)]