2020015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 2544480

約数和(自身を除く): 524465

約数列:

[1, 5, 37, 61, 179, 185, 305, 895, 2257, 6623, 10919, 11285, 33115, 54595, 404003, 2020015]

約数ペア:

[(1, 2020015), (5, 404003), (37, 54595), (61, 33115), (179, 11285), (185, 10919), (305, 6623), (895, 2257)]