12530480

素因数分解:

$2^4\times 5^1\times {\mathrm{156631}}^1$

素因数の和:156644

約数の個数: 20

約数和(自身を含む): 29133552

約数和(自身を除く): 16603072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156631, 313262, 626524, 783155, 1253048, 1566310, 2506096, 3132620, 6265240, 12530480]

約数ペア:

[(1, 12530480), (2, 6265240), (4, 3132620), (5, 2506096), (8, 1566310), (10, 1253048), (16, 783155), (20, 626524), (40, 313262), (80, 156631)]