1320280120

素因数分解:

$2^3\times 5^1\times {\mathrm{33007003}}^1$

素因数の和:33007014

約数の個数: 16

約数和(自身を含む): 2970630360

約数和(自身を除く): 1650350240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33007003, 66014006, 132028012, 165035015, 264056024, 330070030, 660140060, 1320280120]

約数ペア:

[(1, 1320280120), (2, 660140060), (4, 330070030), (5, 264056024), (8, 165035015), (10, 132028012), (20, 66014006), (40, 33007003)]