12508040

素因数分解:

$2^3\times 5^1\times {\mathrm{312701}}^1$

素因数の和:312712

約数の個数: 16

約数和(自身を含む): 28143180

約数和(自身を除く): 15635140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 312701, 625402, 1250804, 1563505, 2501608, 3127010, 6254020, 12508040]

約数ペア:

[(1, 12508040), (2, 6254020), (4, 3127010), (5, 2501608), (8, 1563505), (10, 1250804), (20, 625402), (40, 312701)]