12483280

素因数分解:

$2^4\times 5^1\times {\mathrm{156041}}^1$

素因数の和:156054

約数の個数: 20

約数和(自身を含む): 29023812

約数和(自身を除く): 16540532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156041, 312082, 624164, 780205, 1248328, 1560410, 2496656, 3120820, 6241640, 12483280]

約数ペア:

[(1, 12483280), (2, 6241640), (4, 3120820), (5, 2496656), (8, 1560410), (10, 1248328), (16, 780205), (20, 624164), (40, 312082), (80, 156041)]