1320234040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1435037}}^1$

素因数の和:1435071

約数の個数: 32

約数和(自身を含む): 3099682080

約数和(自身を除く): 1779448040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1435037, 2870074, 5740148, 7175185, 11480296, 14350370, 28700740, 33005851, 57401480, 66011702, 132023404, 165029255, 264046808, 330058510, 660117020, 1320234040]

約数ペア:

[(1, 1320234040), (2, 660117020), (4, 330058510), (5, 264046808), (8, 165029255), (10, 132023404), (20, 66011702), (23, 57401480), (40, 33005851), (46, 28700740), (92, 14350370), (115, 11480296), (184, 7175185), (230, 5740148), (460, 2870074), (920, 1435037)]