2080463860

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{84503}}^1$

素因数の和:85743

約数の個数: 24

約数和(自身を含む): 4372574976

約数和(自身を除く): 2292111116

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 12310, 24620, 84503, 169006, 338012, 422515, 845030, 1690060, 104023193, 208046386, 416092772, 520115965, 1040231930, 2080463860]

約数ペア:

[(1, 2080463860), (2, 1040231930), (4, 520115965), (5, 416092772), (10, 208046386), (20, 104023193), (1231, 1690060), (2462, 845030), (4924, 422515), (6155, 338012), (12310, 169006), (24620, 84503)]