1245926240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599003}}^1$

素因数の和:599031

約数の個数: 48

約数和(自身を含む): 3169929168

約数和(自身を除く): 1924002928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 599003, 1198006, 2396012, 2995015, 4792024, 5990030, 7787039, 9584048, 11980060, 15574078, 19168096, 23960120, 31148156, 38935195, 47920240, 62296312, 77870390, 95840480, 124592624, 155740780, 249185248, 311481560, 622963120, 1245926240]

約数ペア:

[(1, 1245926240), (2, 622963120), (4, 311481560), (5, 249185248), (8, 155740780), (10, 124592624), (13, 95840480), (16, 77870390), (20, 62296312), (26, 47920240), (32, 38935195), (40, 31148156), (52, 23960120), (65, 19168096), (80, 15574078), (104, 11980060), (130, 9584048), (160, 7787039), (208, 5990030), (260, 4792024), (416, 2995015), (520, 2396012), (1040, 1198006), (2080, 599003)]