20227520

素因数分解:

$2^6\times 5^1\times {\mathrm{63211}}^1$

素因数の和:63228

約数の個数: 28

約数和(自身を含む): 48167544

約数和(自身を除く): 27940024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63211, 126422, 252844, 316055, 505688, 632110, 1011376, 1264220, 2022752, 2528440, 4045504, 5056880, 10113760, 20227520]

約数ペア:

[(1, 20227520), (2, 10113760), (4, 5056880), (5, 4045504), (8, 2528440), (10, 2022752), (16, 1264220), (20, 1011376), (32, 632110), (40, 505688), (64, 316055), (80, 252844), (160, 126422), (320, 63211)]