101040560

素因数分解:

$2^4\times 5^1\times {\mathrm{1263007}}^1$

素因数の和:1263020

約数の個数: 20

約数和(自身を含む): 234919488

約数和(自身を除く): 133878928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1263007, 2526014, 5052028, 6315035, 10104056, 12630070, 20208112, 25260140, 50520280, 101040560]

約数ペア:

[(1, 101040560), (2, 50520280), (4, 25260140), (5, 20208112), (8, 12630070), (10, 10104056), (16, 6315035), (20, 5052028), (40, 2526014), (80, 1263007)]