128527060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{25603}}^1$

素因数の和:25863

約数の個数: 24

約数和(自身を含む): 270992736

約数和(自身を除く): 142465676

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 25603, 51206, 102412, 128015, 256030, 512060, 6426353, 12852706, 25705412, 32131765, 64263530, 128527060]

約数ペア:

[(1, 128527060), (2, 64263530), (4, 32131765), (5, 25705412), (10, 12852706), (20, 6426353), (251, 512060), (502, 256030), (1004, 128015), (1255, 102412), (2510, 51206), (5020, 25603)]