20163770080

素因数分解:

$2^5\times 5^1\times {\mathrm{126023563}}^1$

素因数の和:126023578

約数の個数: 24

約数和(自身を含む): 47636907192

約数和(自身を除く): 27473137112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126023563, 252047126, 504094252, 630117815, 1008188504, 1260235630, 2016377008, 2520471260, 4032754016, 5040942520, 10081885040, 20163770080]

約数ペア:

[(1, 20163770080), (2, 10081885040), (4, 5040942520), (5, 4032754016), (8, 2520471260), (10, 2016377008), (16, 1260235630), (20, 1008188504), (32, 630117815), (40, 504094252), (80, 252047126), (160, 126023563)]