2019979810

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{173687}}^1$

素因数の和:174857

約数の個数: 16

約数和(自身を含む): 3639110976

約数和(自身を除く): 1619131166

約数列:

[1, 2, 5, 10, 1163, 2326, 5815, 11630, 173687, 347374, 868435, 1736870, 201997981, 403995962, 1009989905, 2019979810]

約数ペア:

[(1, 2019979810), (2, 1009989905), (5, 403995962), (10, 201997981), (1163, 1736870), (2326, 868435), (5815, 347374), (11630, 173687)]