127962020

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{4933}}^1$

素因数の和:6239

約数の個数: 24

約数和(自身を含む): 268981944

約数和(自身を除く): 141019924

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 4933, 5188, 6485, 9866, 12970, 19732, 24665, 25940, 49330, 98660, 6398101, 12796202, 25592404, 31990505, 63981010, 127962020]

約数ペア:

[(1, 127962020), (2, 63981010), (4, 31990505), (5, 25592404), (10, 12796202), (20, 6398101), (1297, 98660), (2594, 49330), (4933, 25940), (5188, 24665), (6485, 19732), (9866, 12970)]