20060291860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143287799}}^1$

素因数の和:143287815

約数の個数: 24

約数和(自身を含む): 48144700800

約数和(自身を除く): 28084408940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143287799, 286575598, 573151196, 716438995, 1003014593, 1432877990, 2006029186, 2865755980, 4012058372, 5015072965, 10030145930, 20060291860]

約数ペア:

[(1, 20060291860), (2, 10030145930), (4, 5015072965), (5, 4012058372), (7, 2865755980), (10, 2006029186), (14, 1432877990), (20, 1003014593), (28, 716438995), (35, 573151196), (70, 286575598), (140, 143287799)]