20348836160

素因数分解:

$2^6\times 5^1\times {\mathrm{63590113}}^1$

素因数の和:63590130

約数の個数: 28

約数和(自身を含む): 48455666868

約数和(自身を除く): 28106830708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63590113, 127180226, 254360452, 317950565, 508720904, 635901130, 1017441808, 1271802260, 2034883616, 2543604520, 4069767232, 5087209040, 10174418080, 20348836160]

約数ペア:

[(1, 20348836160), (2, 10174418080), (4, 5087209040), (5, 4069767232), (8, 2543604520), (10, 2034883616), (16, 1271802260), (20, 1017441808), (32, 635901130), (40, 508720904), (64, 317950565), (80, 254360452), (160, 127180226), (320, 63590113)]