2019411320

素因数分解:

$2^3\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{12227}}^1$

素因数の和:16367

約数の個数: 32

約数和(自身を含む): 4545147600

約数和(自身を除く): 2525736280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4129, 8258, 12227, 16516, 20645, 24454, 33032, 41290, 48908, 61135, 82580, 97816, 122270, 165160, 244540, 489080, 50485283, 100970566, 201941132, 252426415, 403882264, 504852830, 1009705660, 2019411320]

約数ペア:

[(1, 2019411320), (2, 1009705660), (4, 504852830), (5, 403882264), (8, 252426415), (10, 201941132), (20, 100970566), (40, 50485283), (4129, 489080), (8258, 244540), (12227, 165160), (16516, 122270), (20645, 97816), (24454, 82580), (33032, 61135), (41290, 48908)]