2021079745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{61403}}^1$

素因数の和:61664

約数の個数: 16

約数和(自身を含む): 2520020160

約数和(自身を除く): 498940415

約数列:

[1, 5, 29, 145, 227, 1135, 6583, 32915, 61403, 307015, 1780687, 8903435, 13938481, 69692405, 404215949, 2021079745]

約数ペア:

[(1, 2021079745), (5, 404215949), (29, 69692405), (145, 13938481), (227, 8903435), (1135, 1780687), (6583, 307015), (32915, 61403)]