11490260

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 24259200

約数和(自身を除く): 12768940

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2887, 3980, 5774, 11548, 14435, 28870, 57740, 574513, 1149026, 2298052, 2872565, 5745130, 11490260]

約数ペア:

[(1, 11490260), (2, 5745130), (4, 2872565), (5, 2298052), (10, 1149026), (20, 574513), (199, 57740), (398, 28870), (796, 14435), (995, 11548), (1990, 5774), (2887, 3980)]