520140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8669}}^1$

素因数の和:8681

約数の個数: 24

約数和(自身を含む): 1456560

約数和(自身を除く): 936420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8669, 17338, 26007, 34676, 43345, 52014, 86690, 104028, 130035, 173380, 260070, 520140]

約数ペア:

[(1, 520140), (2, 260070), (3, 173380), (4, 130035), (5, 104028), (6, 86690), (10, 52014), (12, 43345), (15, 34676), (20, 26007), (30, 17338), (60, 8669)]