2019433220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{32561}}^1$

素因数の和:33020

約数の個数: 48

約数和(自身を含む): 4857729408

約数和(自身を除く): 2838296188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 31010, 32561, 62020, 65122, 130244, 162805, 227927, 325610, 455854, 651220, 911708, 1139635, 2279270, 4558540, 14424523, 28849046, 57698092, 72122615, 100971661, 144245230, 201943322, 288490460, 403886644, 504858305, 1009716610, 2019433220]

約数ペア:

[(1, 2019433220), (2, 1009716610), (4, 504858305), (5, 403886644), (7, 288490460), (10, 201943322), (14, 144245230), (20, 100971661), (28, 72122615), (35, 57698092), (70, 28849046), (140, 14424523), (443, 4558540), (886, 2279270), (1772, 1139635), (2215, 911708), (3101, 651220), (4430, 455854), (6202, 325610), (8860, 227927), (12404, 162805), (15505, 130244), (31010, 65122), (32561, 62020)]