20407773200

素因数分解:

$2^4\times 5^2\times {\mathrm{51019433}}^1$

素因数の和:51019451

約数の個数: 30

約数和(自身を含む): 49029676074

約数和(自身を除く): 28621902874

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 51019433, 102038866, 204077732, 255097165, 408155464, 510194330, 816310928, 1020388660, 1275485825, 2040777320, 2550971650, 4081554640, 5101943300, 10203886600, 20407773200]

約数ペア:

[(1, 20407773200), (2, 10203886600), (4, 5101943300), (5, 4081554640), (8, 2550971650), (10, 2040777320), (16, 1275485825), (20, 1020388660), (25, 816310928), (40, 510194330), (50, 408155464), (80, 255097165), (100, 204077732), (200, 102038866), (400, 51019433)]