102396520

素因数分解:

$2^3\times 5^1\times {\mathrm{2559913}}^1$

素因数の和:2559924

約数の個数: 16

約数和(自身を含む): 230392260

約数和(自身を除く): 127995740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2559913, 5119826, 10239652, 12799565, 20479304, 25599130, 51198260, 102396520]

約数ペア:

[(1, 102396520), (2, 51198260), (4, 25599130), (5, 20479304), (8, 12799565), (10, 10239652), (20, 5119826), (40, 2559913)]