80001473060

素因数分解:

$2^2\times 5^1\times {\mathrm{4000073653}}^1$

素因数の和:4000073662

約数の個数: 12

約数和(自身を含む): 168003093468

約数和(自身を除く): 88001620408

約数列:

[1, 2, 4, 5, 10, 20, 4000073653, 8000147306, 16000294612, 20000368265, 40000736530, 80001473060]

約数ペア:

[(1, 80001473060), (2, 40000736530), (4, 20000368265), (5, 16000294612), (10, 8000147306), (20, 4000073653)]