2009164070

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{206917}}^1$

素因数の和:207895

約数の個数: 16

約数和(自身を含む): 3620237328

約数和(自身を除く): 1611073258

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 206917, 413834, 1034585, 2069170, 200916407, 401832814, 1004582035, 2009164070]

約数ペア:

[(1, 2009164070), (2, 1004582035), (5, 401832814), (10, 200916407), (971, 2069170), (1942, 1034585), (4855, 413834), (9710, 206917)]