2645215490

素因数分解:

$2^1\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{65687}}^1$

素因数の和:69721

約数の個数: 16

約数和(自身を含む): 4762642752

約数和(自身を除く): 2117427262

約数列:

[1, 2, 5, 10, 4027, 8054, 20135, 40270, 65687, 131374, 328435, 656870, 264521549, 529043098, 1322607745, 2645215490]

約数ペア:

[(1, 2645215490), (2, 1322607745), (5, 529043098), (10, 264521549), (4027, 656870), (8054, 328435), (20135, 131374), (40270, 65687)]