27021820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193013}}^1$

素因数の和:193029

約数の個数: 24

約数和(自身を含む): 64852704

約数和(自身を除く): 37830884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193013, 386026, 772052, 965065, 1351091, 1930130, 2702182, 3860260, 5404364, 6755455, 13510910, 27021820]

約数ペア:

[(1, 27021820), (2, 13510910), (4, 6755455), (5, 5404364), (7, 3860260), (10, 2702182), (14, 1930130), (20, 1351091), (28, 965065), (35, 772052), (70, 386026), (140, 193013)]