9962540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71161}}^1$

素因数の和:71177

約数の個数: 24

約数和(自身を含む): 23910432

約数和(自身を除く): 13947892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71161, 142322, 284644, 355805, 498127, 711610, 996254, 1423220, 1992508, 2490635, 4981270, 9962540]

約数ペア:

[(1, 9962540), (2, 4981270), (4, 2490635), (5, 1992508), (7, 1423220), (10, 996254), (14, 711610), (20, 498127), (28, 355805), (35, 284644), (70, 142322), (140, 71161)]