9057980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1283}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 19090512

約数和(自身を除く): 10032532

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1283, 1412, 1765, 2566, 3530, 5132, 6415, 7060, 12830, 25660, 452899, 905798, 1811596, 2264495, 4528990, 9057980]

約数ペア:

[(1, 9057980), (2, 4528990), (4, 2264495), (5, 1811596), (10, 905798), (20, 452899), (353, 25660), (706, 12830), (1283, 7060), (1412, 6415), (1765, 5132), (2566, 3530)]