2012196520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2647627}}^1$

素因数の和:2647657

約数の個数: 32

約数和(自身を含む): 4765730400

約数和(自身を除く): 2753533880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2647627, 5295254, 10590508, 13238135, 21181016, 26476270, 50304913, 52952540, 100609826, 105905080, 201219652, 251524565, 402439304, 503049130, 1006098260, 2012196520]

約数ペア:

[(1, 2012196520), (2, 1006098260), (4, 503049130), (5, 402439304), (8, 251524565), (10, 201219652), (19, 105905080), (20, 100609826), (38, 52952540), (40, 50304913), (76, 26476270), (95, 21181016), (152, 13238135), (190, 10590508), (380, 5295254), (760, 2647627)]