2020806490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{699241}}^1$

素因数の和:699282

約数の個数: 24

約数和(自身を含む): 3864011292

約数和(自身を除く): 1843204802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 699241, 1398482, 3496205, 6992410, 11887097, 23774194, 59435485, 118870970, 202080649, 404161298, 1010403245, 2020806490]

約数ペア:

[(1, 2020806490), (2, 1010403245), (5, 404161298), (10, 202080649), (17, 118870970), (34, 59435485), (85, 23774194), (170, 11887097), (289, 6992410), (578, 3496205), (1445, 1398482), (2890, 699241)]