12942820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58831}}^1$

素因数の和:58851

約数の個数: 24

約数和(自身を含む): 29651328

約数和(自身を除く): 16708508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58831, 117662, 235324, 294155, 588310, 647141, 1176620, 1294282, 2588564, 3235705, 6471410, 12942820]

約数ペア:

[(1, 12942820), (2, 6471410), (4, 3235705), (5, 2588564), (10, 1294282), (11, 1176620), (20, 647141), (22, 588310), (44, 294155), (55, 235324), (110, 117662), (220, 58831)]