2100078835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{5039}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 2743372800

約数和(自身を除く): 643293965

約数列:

[1, 5, 19, 41, 95, 107, 205, 535, 779, 2033, 3895, 4387, 5039, 10165, 21935, 25195, 83353, 95741, 206599, 416765, 478705, 539173, 1032995, 2695865, 3925381, 10244287, 19626905, 22106093, 51221435, 110530465, 420015767, 2100078835]

約数ペア:

[(1, 2100078835), (5, 420015767), (19, 110530465), (41, 51221435), (95, 22106093), (107, 19626905), (205, 10244287), (535, 3925381), (779, 2695865), (2033, 1032995), (3895, 539173), (4387, 478705), (5039, 416765), (10165, 206599), (21935, 95741), (25195, 83353)]