20219930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 37425024

約数和(自身を除く): 17205094

約数列:

[1, 2, 5, 10, 67, 103, 134, 206, 293, 335, 515, 586, 670, 1030, 1465, 2930, 6901, 13802, 19631, 30179, 34505, 39262, 60358, 69010, 98155, 150895, 196310, 301790, 2021993, 4043986, 10109965, 20219930]

約数ペア:

[(1, 20219930), (2, 10109965), (5, 4043986), (10, 2021993), (67, 301790), (103, 196310), (134, 150895), (206, 98155), (293, 69010), (335, 60358), (515, 39262), (586, 34505), (670, 30179), (1030, 19631), (1465, 13802), (2930, 6901)]