2097649600

素因数分解:

$2^6\times 5^2\times {\mathrm{1311031}}^1$

素因数の和:1311053

約数の個数: 42

約数和(自身を含む): 5161532984

約数和(自身を除く): 3063883384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1311031, 2622062, 5244124, 6555155, 10488248, 13110310, 20976496, 26220620, 32775775, 41952992, 52441240, 65551550, 83905984, 104882480, 131103100, 209764960, 262206200, 419529920, 524412400, 1048824800, 2097649600]

約数ペア:

[(1, 2097649600), (2, 1048824800), (4, 524412400), (5, 419529920), (8, 262206200), (10, 209764960), (16, 131103100), (20, 104882480), (25, 83905984), (32, 65551550), (40, 52441240), (50, 41952992), (64, 32775775), (80, 26220620), (100, 20976496), (160, 13110310), (200, 10488248), (320, 6555155), (400, 5244124), (800, 2622062), (1600, 1311031)]