20247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168731}}^1$

素因数の和:168745

約数の個数: 32

約数和(自身を含む): 60743520

約数和(自身を除く): 40495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168731, 337462, 506193, 674924, 843655, 1012386, 1349848, 1687310, 2024772, 2530965, 3374620, 4049544, 5061930, 6749240, 10123860, 20247720]

約数ペア:

[(1, 20247720), (2, 10123860), (3, 6749240), (4, 5061930), (5, 4049544), (6, 3374620), (8, 2530965), (10, 2024772), (12, 1687310), (15, 1349848), (20, 1012386), (24, 843655), (30, 674924), (40, 506193), (60, 337462), (120, 168731)]