2588360

素因数分解:

$2^3\times 5^1\times {\mathrm{64709}}^1$

素因数の和:64720

約数の個数: 16

約数和(自身を含む): 5823900

約数和(自身を除く): 3235540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 64709, 129418, 258836, 323545, 517672, 647090, 1294180, 2588360]

約数ペア:

[(1, 2588360), (2, 1294180), (4, 647090), (5, 517672), (8, 323545), (10, 258836), (20, 129418), (40, 64709)]