2021093510

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{103699}}^1$

素因数の和:105655

約数の個数: 16

約数和(自身を含む): 3639870000

約数和(自身を除く): 1618776490

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 103699, 207398, 518495, 1036990, 202109351, 404218702, 1010546755, 2021093510]

約数ペア:

[(1, 2021093510), (2, 1010546755), (5, 404218702), (10, 202109351), (1949, 1036990), (3898, 518495), (9745, 207398), (19490, 103699)]