2080209712

素因数分解:

$2^4\times 7^1\times {\mathrm{18573301}}^1$

素因数の和:18573316

約数の個数: 20

約数和(自身を含む): 4606178896

約数和(自身を除く): 2525969184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18573301, 37146602, 74293204, 130013107, 148586408, 260026214, 297172816, 520052428, 1040104856, 2080209712]

約数ペア:

[(1, 2080209712), (2, 1040104856), (4, 520052428), (7, 297172816), (8, 260026214), (14, 148586408), (16, 130013107), (28, 74293204), (56, 37146602), (112, 18573301)]