20800140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346669}}^1$

素因数の和:346681

約数の個数: 24

約数和(自身を含む): 58240560

約数和(自身を除く): 37440420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346669, 693338, 1040007, 1386676, 1733345, 2080014, 3466690, 4160028, 5200035, 6933380, 10400070, 20800140]

約数ペア:

[(1, 20800140), (2, 10400070), (3, 6933380), (4, 5200035), (5, 4160028), (6, 3466690), (10, 2080014), (12, 1733345), (15, 1386676), (20, 1040007), (30, 693338), (60, 346669)]