84266120

素因数分解:

$2^3\times 5^1\times {\mathrm{2106653}}^1$

素因数の和:2106664

約数の個数: 16

約数和(自身を含む): 189598860

約数和(自身を除く): 105332740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106653, 4213306, 8426612, 10533265, 16853224, 21066530, 42133060, 84266120]

約数ペア:

[(1, 84266120), (2, 42133060), (4, 21066530), (5, 16853224), (8, 10533265), (10, 8426612), (20, 4213306), (40, 2106653)]