2070804920

素因数分解:

$2^3\times 5^1\times {\mathrm{51770123}}^1$

素因数の和:51770134

約数の個数: 16

約数和(自身を含む): 4659311160

約数和(自身を除く): 2588506240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51770123, 103540246, 207080492, 258850615, 414160984, 517701230, 1035402460, 2070804920]

約数ペア:

[(1, 2070804920), (2, 1035402460), (4, 517701230), (5, 414160984), (8, 258850615), (10, 207080492), (20, 103540246), (40, 51770123)]