3121342540

素因数分解:

$2^2\times 5^1\times {\mathrm{156067127}}^1$

素因数の和:156067136

約数の個数: 12

約数和(自身を含む): 6554819376

約数和(自身を除く): 3433476836

約数列:

[1, 2, 4, 5, 10, 20, 156067127, 312134254, 624268508, 780335635, 1560671270, 3121342540]

約数ペア:

[(1, 3121342540), (2, 1560671270), (4, 780335635), (5, 624268508), (10, 312134254), (20, 156067127)]