80020140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1333669}}^1$

素因数の和:1333681

約数の個数: 24

約数和(自身を含む): 224056560

約数和(自身を除く): 144036420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1333669, 2667338, 4001007, 5334676, 6668345, 8002014, 13336690, 16004028, 20005035, 26673380, 40010070, 80020140]

約数ペア:

[(1, 80020140), (2, 40010070), (3, 26673380), (4, 20005035), (5, 16004028), (6, 13336690), (10, 8002014), (12, 6668345), (15, 5334676), (20, 4001007), (30, 2667338), (60, 1333669)]