2008153030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{498301}}^1$

素因数の和:498352

約数の個数: 32

約数和(自身を含む): 4018307328

約数和(自身を除く): 2010154298

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 498301, 996602, 2491505, 4983010, 6477913, 12955826, 15447331, 30894662, 32389565, 64779130, 77236655, 154473310, 200815303, 401630606, 1004076515, 2008153030]

約数ペア:

[(1, 2008153030), (2, 1004076515), (5, 401630606), (10, 200815303), (13, 154473310), (26, 77236655), (31, 64779130), (62, 32389565), (65, 30894662), (130, 15447331), (155, 12955826), (310, 6477913), (403, 4983010), (806, 2491505), (2015, 996602), (4030, 498301)]