1320006320

素因数分解:

$2^4\times 5^1\times {\mathrm{16500079}}^1$

素因数の和:16500092

約数の個数: 20

約数和(自身を含む): 3069014880

約数和(自身を除く): 1749008560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16500079, 33000158, 66000316, 82500395, 132000632, 165000790, 264001264, 330001580, 660003160, 1320006320]

約数ペア:

[(1, 1320006320), (2, 660003160), (4, 330001580), (5, 264001264), (8, 165000790), (10, 132000632), (16, 82500395), (20, 66000316), (40, 33000158), (80, 16500079)]