2019684890

素因数分解:

$2^1\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{113657}}^1$

素因数の和:115441

約数の個数: 16

約数和(自身を含む): 3637510632

約数和(自身を除く): 1617825742

約数列:

[1, 2, 5, 10, 1777, 3554, 8885, 17770, 113657, 227314, 568285, 1136570, 201968489, 403936978, 1009842445, 2019684890]

約数ペア:

[(1, 2019684890), (2, 1009842445), (5, 403936978), (10, 201968489), (1777, 1136570), (3554, 568285), (8885, 227314), (17770, 113657)]