2017372810

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{101939}}^1$

素因数の和:103925

約数の個数: 16

約数和(自身を含む): 3633141600

約数和(自身を除く): 1615768790

約数列:

[1, 2, 5, 10, 1979, 3958, 9895, 19790, 101939, 203878, 509695, 1019390, 201737281, 403474562, 1008686405, 2017372810]

約数ペア:

[(1, 2017372810), (2, 1008686405), (5, 403474562), (10, 201737281), (1979, 1019390), (3958, 509695), (9895, 203878), (19790, 101939)]