2130781385

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{1409}}^1\times {\mathrm{2003}}^1$

素因数の和:3568

約数の個数: 16

約数和(自身を含む): 2576983680

約数和(自身を除く): 446202295

約数列:

[1, 5, 151, 755, 1409, 2003, 7045, 10015, 212759, 302453, 1063795, 1512265, 2822227, 14111135, 426156277, 2130781385]

約数ペア:

[(1, 2130781385), (5, 426156277), (151, 14111135), (755, 2822227), (1409, 1512265), (2003, 1063795), (7045, 302453), (10015, 212759)]