20162102020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9421543}}^1$

素因数の和:9421659

約数の個数: 24

約数和(自身を含む): 42736123584

約数和(自身を除く): 22574021564

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9421543, 18843086, 37686172, 47107715, 94215430, 188430860, 1008105101, 2016210202, 4032420404, 5040525505, 10081051010, 20162102020]

約数ペア:

[(1, 20162102020), (2, 10081051010), (4, 5040525505), (5, 4032420404), (10, 2016210202), (20, 1008105101), (107, 188430860), (214, 94215430), (428, 47107715), (535, 37686172), (1070, 18843086), (2140, 9421543)]