21021060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350351}}^1$

素因数の和:350363

約数の個数: 24

約数和(自身を含む): 58859136

約数和(自身を除く): 37838076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350351, 700702, 1051053, 1401404, 1751755, 2102106, 3503510, 4204212, 5255265, 7007020, 10510530, 21021060]

約数ペア:

[(1, 21021060), (2, 10510530), (3, 7007020), (4, 5255265), (5, 4204212), (6, 3503510), (10, 2102106), (12, 1751755), (15, 1401404), (20, 1051053), (30, 700702), (60, 350351)]