2021594590

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{637727}}^1$

素因数の和:638051

約数の個数: 16

約数和(自身を含む): 3650355072

約数和(自身を除く): 1628760482

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 637727, 1275454, 3188635, 6377270, 202159459, 404318918, 1010797295, 2021594590]

約数ペア:

[(1, 2021594590), (2, 1010797295), (5, 404318918), (10, 202159459), (317, 6377270), (634, 3188635), (1585, 1275454), (3170, 637727)]