10182820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 21904092

約数和(自身を除く): 11721272

約数列:

[1, 2, 4, 5, 10, 20, 71, 101, 142, 202, 284, 355, 404, 505, 710, 1010, 1420, 2020, 5041, 7171, 10082, 14342, 20164, 25205, 28684, 35855, 50410, 71710, 100820, 143420, 509141, 1018282, 2036564, 2545705, 5091410, 10182820]

約数ペア:

[(1, 10182820), (2, 5091410), (4, 2545705), (5, 2036564), (10, 1018282), (20, 509141), (71, 143420), (101, 100820), (142, 71710), (202, 50410), (284, 35855), (355, 28684), (404, 25205), (505, 20164), (710, 14342), (1010, 10082), (1420, 7171), (2020, 5041)]