27840620

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3793}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 58640064

約数和(自身を除く): 30799444

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 3793, 7340, 7586, 15172, 18965, 37930, 75860, 1392031, 2784062, 5568124, 6960155, 13920310, 27840620]

約数ペア:

[(1, 27840620), (2, 13920310), (4, 6960155), (5, 5568124), (10, 2784062), (20, 1392031), (367, 75860), (734, 37930), (1468, 18965), (1835, 15172), (3670, 7586), (3793, 7340)]