20345492800

素因数分解:

$2^6\times 5^2\times {\mathrm{12715933}}^1$

素因数の和:12715955

約数の個数: 42

約数和(自身を含む): 50062632158

約数和(自身を除く): 29717139358

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12715933, 25431866, 50863732, 63579665, 101727464, 127159330, 203454928, 254318660, 317898325, 406909856, 508637320, 635796650, 813819712, 1017274640, 1271593300, 2034549280, 2543186600, 4069098560, 5086373200, 10172746400, 20345492800]

約数ペア:

[(1, 20345492800), (2, 10172746400), (4, 5086373200), (5, 4069098560), (8, 2543186600), (10, 2034549280), (16, 1271593300), (20, 1017274640), (25, 813819712), (32, 635796650), (40, 508637320), (50, 406909856), (64, 317898325), (80, 254318660), (100, 203454928), (160, 127159330), (200, 101727464), (320, 63579665), (400, 50863732), (800, 25431866), (1600, 12715933)]