1185220220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{543679}}^1$

素因数の和:543797

約数の個数: 24

約数和(自身を含む): 2511801600

約数和(自身を除く): 1326581380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 543679, 1087358, 2174716, 2718395, 5436790, 10873580, 59261011, 118522022, 237044044, 296305055, 592610110, 1185220220]

約数ペア:

[(1, 1185220220), (2, 592610110), (4, 296305055), (5, 237044044), (10, 118522022), (20, 59261011), (109, 10873580), (218, 5436790), (436, 2718395), (545, 2174716), (1090, 1087358), (2180, 543679)]