201103520

素因数分解:

$2^5\times 5^1\times {\mathrm{1256897}}^1$

素因数の和:1256912

約数の個数: 24

約数和(自身を含む): 475107444

約数和(自身を除く): 274003924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1256897, 2513794, 5027588, 6284485, 10055176, 12568970, 20110352, 25137940, 40220704, 50275880, 100551760, 201103520]

約数ペア:

[(1, 201103520), (2, 100551760), (4, 50275880), (5, 40220704), (8, 25137940), (10, 20110352), (16, 12568970), (20, 10055176), (32, 6284485), (40, 5027588), (80, 2513794), (160, 1256897)]