2040291248

素因数分解:

$2^4\times {\mathrm{12577}}^1\times {\mathrm{10139}}^1$

素因数の和:22724

約数の個数: 20

約数和(自身を含む): 3953768520

約数和(自身を除く): 1913477272

約数列:

[1, 2, 4, 8, 16, 10139, 12577, 20278, 25154, 40556, 50308, 81112, 100616, 162224, 201232, 127518203, 255036406, 510072812, 1020145624, 2040291248]

約数ペア:

[(1, 2040291248), (2, 1020145624), (4, 510072812), (8, 255036406), (16, 127518203), (10139, 201232), (12577, 162224), (20278, 100616), (25154, 81112), (40556, 50308)]