1177884520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{270157}}^1$

素因数の和:270277

約数の個数: 32

約数和(自身を含む): 2674564200

約数和(自身を除く): 1496679680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 270157, 540314, 1080628, 1350785, 2161256, 2701570, 5403140, 10806280, 29447113, 58894226, 117788452, 147235565, 235576904, 294471130, 588942260, 1177884520]

約数ペア:

[(1, 1177884520), (2, 588942260), (4, 294471130), (5, 235576904), (8, 147235565), (10, 117788452), (20, 58894226), (40, 29447113), (109, 10806280), (218, 5403140), (436, 2701570), (545, 2161256), (872, 1350785), (1090, 1080628), (2180, 540314), (4360, 270157)]