1333485220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{749149}}^1$

素因数の和:749247

約数の個数: 24

約数和(自身を含む): 2831787000

約数和(自身を除く): 1498301780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 749149, 1498298, 2996596, 3745745, 7491490, 14982980, 66674261, 133348522, 266697044, 333371305, 666742610, 1333485220]

約数ペア:

[(1, 1333485220), (2, 666742610), (4, 333371305), (5, 266697044), (10, 133348522), (20, 66674261), (89, 14982980), (178, 7491490), (356, 3745745), (445, 2996596), (890, 1498298), (1780, 749149)]