20664300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68881}}^1$

素因数の和:68898

約数の個数: 36

約数和(自身を含む): 59789576

約数和(自身を除く): 39125276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68881, 137762, 206643, 275524, 344405, 413286, 688810, 826572, 1033215, 1377620, 1722025, 2066430, 3444050, 4132860, 5166075, 6888100, 10332150, 20664300]

約数ペア:

[(1, 20664300), (2, 10332150), (3, 6888100), (4, 5166075), (5, 4132860), (6, 3444050), (10, 2066430), (12, 1722025), (15, 1377620), (20, 1033215), (25, 826572), (30, 688810), (50, 413286), (60, 344405), (75, 275524), (100, 206643), (150, 137762), (300, 68881)]