2057870015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{159463}}^1$

素因数の和:159586

約数の個数: 16

約数和(自身を含む): 2583316800

約数和(自身を除く): 525446785

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 159463, 797315, 4624427, 14192207, 23122135, 70961035, 411574003, 2057870015]

約数ペア:

[(1, 2057870015), (5, 411574003), (29, 70961035), (89, 23122135), (145, 14192207), (445, 4624427), (2581, 797315), (12905, 159463)]