3119800340

素因数分解:

$2^2\times 5^1\times {\mathrm{155990017}}^1$

素因数の和:155990026

約数の個数: 12

約数和(自身を含む): 6551580756

約数和(自身を除く): 3431780416

約数列:

[1, 2, 4, 5, 10, 20, 155990017, 311980034, 623960068, 779950085, 1559900170, 3119800340]

約数ペア:

[(1, 3119800340), (2, 1559900170), (4, 779950085), (5, 623960068), (10, 311980034), (20, 155990017)]