23597720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11131}}^1$

素因数の和:11195

約数の個数: 32

約数和(自身を含む): 54101520

約数和(自身を除く): 30503800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11131, 22262, 44524, 55655, 89048, 111310, 222620, 445240, 589943, 1179886, 2359772, 2949715, 4719544, 5899430, 11798860, 23597720]

約数ペア:

[(1, 23597720), (2, 11798860), (4, 5899430), (5, 4719544), (8, 2949715), (10, 2359772), (20, 1179886), (40, 589943), (53, 445240), (106, 222620), (212, 111310), (265, 89048), (424, 55655), (530, 44524), (1060, 22262), (2120, 11131)]