7959980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56857}}^1$

素因数の和:56873

約数の個数: 24

約数和(自身を含む): 19104288

約数和(自身を除く): 11144308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56857, 113714, 227428, 284285, 397999, 568570, 795998, 1137140, 1591996, 1989995, 3979990, 7959980]

約数ペア:

[(1, 7959980), (2, 3979990), (4, 1989995), (5, 1591996), (7, 1137140), (10, 795998), (14, 568570), (20, 397999), (28, 284285), (35, 227428), (70, 113714), (140, 56857)]