2016520215

素因数分解:

$3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{64601}}^1$

素因数の和:66690

約数の個数: 16

約数和(自身を含む): 3228032736

約数和(自身を除く): 1211512521

約数列:

[1, 3, 5, 15, 2081, 6243, 10405, 31215, 64601, 193803, 323005, 969015, 134434681, 403304043, 672173405, 2016520215]

約数ペア:

[(1, 2016520215), (3, 672173405), (5, 403304043), (15, 134434681), (2081, 969015), (6243, 323005), (10405, 193803), (31215, 64601)]