207625520

素因数分解:

$2^4\times 5^1\times {\mathrm{2595319}}^1$

素因数の和:2595332

約数の個数: 20

約数和(自身を含む): 482729520

約数和(自身を除く): 275104000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2595319, 5190638, 10381276, 12976595, 20762552, 25953190, 41525104, 51906380, 103812760, 207625520]

約数ペア:

[(1, 207625520), (2, 103812760), (4, 51906380), (5, 41525104), (8, 25953190), (10, 20762552), (16, 12976595), (20, 10381276), (40, 5190638), (80, 2595319)]