2080661518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{2131}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 3637814544

約数和(自身を除く): 1557153026

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 2131, 2209, 4262, 4418, 10387, 20774, 27703, 28717, 36227, 37553, 55406, 57434, 72454, 75106, 100157, 200314, 470951, 488189, 941902, 976378, 1302041, 1702669, 2604082, 3405338, 4707379, 9414758, 22134697, 44269394, 61195927, 80025443, 122391854, 160050886, 1040330759, 2080661518]

約数ペア:

[(1, 2080661518), (2, 1040330759), (13, 160050886), (17, 122391854), (26, 80025443), (34, 61195927), (47, 44269394), (94, 22134697), (221, 9414758), (442, 4707379), (611, 3405338), (799, 2604082), (1222, 1702669), (1598, 1302041), (2131, 976378), (2209, 941902), (4262, 488189), (4418, 470951), (10387, 200314), (20774, 100157), (27703, 75106), (28717, 72454), (36227, 57434), (37553, 55406)]