2081008

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1272

約数の個数: 20

約数和(自身を含む): 4071168

約数和(自身を除く): 1990160

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1151, 1808, 2302, 4604, 9208, 18416, 130063, 260126, 520252, 1040504, 2081008]

約数ペア:

[(1, 2081008), (2, 1040504), (4, 520252), (8, 260126), (16, 130063), (113, 18416), (226, 9208), (452, 4604), (904, 2302), (1151, 1808)]