291132020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{136043}}^1$

素因数の和:136159

約数の個数: 24

約数和(自身を含む): 617095584

約数和(自身を除く): 325963564

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 136043, 272086, 544172, 680215, 1360430, 2720860, 14556601, 29113202, 58226404, 72783005, 145566010, 291132020]

約数ペア:

[(1, 291132020), (2, 145566010), (4, 72783005), (5, 58226404), (10, 29113202), (20, 14556601), (107, 2720860), (214, 1360430), (428, 680215), (535, 544172), (1070, 272086), (2140, 136043)]