9901640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35363}}^1$

素因数の和:35381

約数の個数: 32

約数和(自身を含む): 25462080

約数和(自身を除く): 15560440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35363, 70726, 141452, 176815, 247541, 282904, 353630, 495082, 707260, 990164, 1237705, 1414520, 1980328, 2475410, 4950820, 9901640]

約数ペア:

[(1, 9901640), (2, 4950820), (4, 2475410), (5, 1980328), (7, 1414520), (8, 1237705), (10, 990164), (14, 707260), (20, 495082), (28, 353630), (35, 282904), (40, 247541), (56, 176815), (70, 141452), (140, 70726), (280, 35363)]