2541080

素因数分解:

$2^3\times 5^1\times {\mathrm{63527}}^1$

素因数の和:63538

約数の個数: 16

約数和(自身を含む): 5717520

約数和(自身を除く): 3176440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63527, 127054, 254108, 317635, 508216, 635270, 1270540, 2541080]

約数ペア:

[(1, 2541080), (2, 1270540), (4, 635270), (5, 508216), (8, 317635), (10, 254108), (20, 127054), (40, 63527)]