20199870530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12109}}^1\times {\mathrm{23831}}^1$

素因数の和:35954

約数の個数: 32

約数和(自身を含む): 41559194880

約数和(自身を除く): 21359324350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12109, 23831, 24218, 47662, 60545, 84763, 119155, 121090, 166817, 169526, 238310, 333634, 423815, 834085, 847630, 1668170, 288569579, 577139158, 1442847895, 2019987053, 2885695790, 4039974106, 10099935265, 20199870530]

約数ペア:

[(1, 20199870530), (2, 10099935265), (5, 4039974106), (7, 2885695790), (10, 2019987053), (14, 1442847895), (35, 577139158), (70, 288569579), (12109, 1668170), (23831, 847630), (24218, 834085), (47662, 423815), (60545, 333634), (84763, 238310), (119155, 169526), (121090, 166817)]