201803120

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3863}}^1$

素因数の和:4529

約数の個数: 40

約数和(自身を含む): 470032416

約数和(自身を除く): 268229296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 2612, 3265, 3863, 5224, 6530, 7726, 10448, 13060, 15452, 19315, 26120, 30904, 38630, 52240, 61808, 77260, 154520, 309040, 2522539, 5045078, 10090156, 12612695, 20180312, 25225390, 40360624, 50450780, 100901560, 201803120]

約数ペア:

[(1, 201803120), (2, 100901560), (4, 50450780), (5, 40360624), (8, 25225390), (10, 20180312), (16, 12612695), (20, 10090156), (40, 5045078), (80, 2522539), (653, 309040), (1306, 154520), (2612, 77260), (3265, 61808), (3863, 52240), (5224, 38630), (6530, 30904), (7726, 26120), (10448, 19315), (13060, 15452)]