2020101168440

素因数分解:

$2^3\times 5^1\times {\mathrm{50502529211}}^1$

素因数の和:50502529222

約数の個数: 16

約数和(自身を含む): 4545227629080

約数和(自身を除く): 2525126460640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50502529211, 101005058422, 202010116844, 252512646055, 404020233688, 505025292110, 1010050584220, 2020101168440]

約数ペア:

[(1, 2020101168440), (2, 1010050584220), (4, 505025292110), (5, 404020233688), (8, 252512646055), (10, 202010116844), (20, 101005058422), (40, 50502529211)]