20554100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29363}}^1$

素因数の和:29384

約数の個数: 36

約数和(自身を含む): 50975904

約数和(自身を除く): 30421804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29363, 58726, 117452, 146815, 205541, 293630, 411082, 587260, 734075, 822164, 1027705, 1468150, 2055410, 2936300, 4110820, 5138525, 10277050, 20554100]

約数ペア:

[(1, 20554100), (2, 10277050), (4, 5138525), (5, 4110820), (7, 2936300), (10, 2055410), (14, 1468150), (20, 1027705), (25, 822164), (28, 734075), (35, 587260), (50, 411082), (70, 293630), (100, 205541), (140, 146815), (175, 117452), (350, 58726), (700, 29363)]