20182540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144161}}^1$

素因数の和:144177

約数の個数: 24

約数和(自身を含む): 48438432

約数和(自身を除く): 28255892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144161, 288322, 576644, 720805, 1009127, 1441610, 2018254, 2883220, 4036508, 5045635, 10091270, 20182540]

約数ペア:

[(1, 20182540), (2, 10091270), (4, 5045635), (5, 4036508), (7, 2883220), (10, 2018254), (14, 1441610), (20, 1009127), (28, 720805), (35, 576644), (70, 288322), (140, 144161)]