129606670

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{25463}}^1$

素因数の和:25979

約数の個数: 16

約数和(自身を含む): 233759520

約数和(自身を除く): 104152850

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 25463, 50926, 127315, 254630, 12960667, 25921334, 64803335, 129606670]

約数ペア:

[(1, 129606670), (2, 64803335), (5, 25921334), (10, 12960667), (509, 254630), (1018, 127315), (2545, 50926), (5090, 25463)]