2252080

素因数分解:

$2^4\times 5^1\times {\mathrm{28151}}^1$

素因数の和:28164

約数の個数: 20

約数和(自身を含む): 5236272

約数和(自身を除く): 2984192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28151, 56302, 112604, 140755, 225208, 281510, 450416, 563020, 1126040, 2252080]

約数ペア:

[(1, 2252080), (2, 1126040), (4, 563020), (5, 450416), (8, 281510), (10, 225208), (16, 140755), (20, 112604), (40, 56302), (80, 28151)]