5712020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 12133800

約数和(自身を除く): 6421780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3209, 6418, 12836, 16045, 32090, 64180, 285601, 571202, 1142404, 1428005, 2856010, 5712020]

約数ペア:

[(1, 5712020), (2, 2856010), (4, 1428005), (5, 1142404), (10, 571202), (20, 285601), (89, 64180), (178, 32090), (356, 16045), (445, 12836), (890, 6418), (1780, 3209)]