1320237580

素因数分解:

$2^2\times 5^1\times {\mathrm{11579}}^1\times {\mathrm{5701}}^1$

素因数の和:17289

約数の個数: 24

約数和(自身を含む): 2773224720

約数和(自身を除く): 1452987140

約数列:

[1, 2, 4, 5, 10, 20, 5701, 11402, 11579, 22804, 23158, 28505, 46316, 57010, 57895, 114020, 115790, 231580, 66011879, 132023758, 264047516, 330059395, 660118790, 1320237580]

約数ペア:

[(1, 1320237580), (2, 660118790), (4, 330059395), (5, 264047516), (10, 132023758), (20, 66011879), (5701, 231580), (11402, 115790), (11579, 114020), (22804, 57895), (23158, 57010), (28505, 46316)]