127448780

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11779}}^1$

素因数の和:12329

約数の個数: 24

約数和(自身を含む): 268159920

約数和(自身を除く): 140711140

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 11779, 23558, 47116, 58895, 117790, 235580, 6372439, 12744878, 25489756, 31862195, 63724390, 127448780]

約数ペア:

[(1, 127448780), (2, 63724390), (4, 31862195), (5, 25489756), (10, 12744878), (20, 6372439), (541, 235580), (1082, 117790), (2164, 58895), (2705, 47116), (5410, 23558), (10820, 11779)]