1330404280

素因数分解:

$2^3\times 5^1\times {\mathrm{33260107}}^1$

素因数の和:33260118

約数の個数: 16

約数和(自身を含む): 2993409720

約数和(自身を除く): 1663005440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33260107, 66520214, 133040428, 166300535, 266080856, 332601070, 665202140, 1330404280]

約数ペア:

[(1, 1330404280), (2, 665202140), (4, 332601070), (5, 266080856), (8, 166300535), (10, 133040428), (20, 66520214), (40, 33260107)]