12375280

素因数分解:

$2^4\times 5^1\times {\mathrm{154691}}^1$

素因数の和:154704

約数の個数: 20

約数和(自身を含む): 28772712

約数和(自身を除く): 16397432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154691, 309382, 618764, 773455, 1237528, 1546910, 2475056, 3093820, 6187640, 12375280]

約数ペア:

[(1, 12375280), (2, 6187640), (4, 3093820), (5, 2475056), (8, 1546910), (10, 1237528), (16, 773455), (20, 618764), (40, 309382), (80, 154691)]