1330402280

素因数分解:

$2^3\times 5^1\times {\mathrm{33260057}}^1$

素因数の和:33260068

約数の個数: 16

約数和(自身を含む): 2993405220

約数和(自身を除く): 1663002940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33260057, 66520114, 133040228, 166300285, 266080456, 332600570, 665201140, 1330402280]

約数ペア:

[(1, 1330402280), (2, 665201140), (4, 332600570), (5, 266080456), (8, 166300285), (10, 133040228), (20, 66520114), (40, 33260057)]