1230442760

素因数分解:

$2^3\times 5^1\times {\mathrm{7963}}^1\times {\mathrm{3863}}^1$

素因数の和:11837

約数の個数: 32

約数和(自身を含む): 2769560640

約数和(自身を除く): 1539117880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3863, 7726, 7963, 15452, 15926, 19315, 30904, 31852, 38630, 39815, 63704, 77260, 79630, 154520, 159260, 318520, 30761069, 61522138, 123044276, 153805345, 246088552, 307610690, 615221380, 1230442760]

約数ペア:

[(1, 1230442760), (2, 615221380), (4, 307610690), (5, 246088552), (8, 153805345), (10, 123044276), (20, 61522138), (40, 30761069), (3863, 318520), (7726, 159260), (7963, 154520), (15452, 79630), (15926, 77260), (19315, 63704), (30904, 39815), (31852, 38630)]