12586520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13715

約数の個数: 32

約数和(自身を含む): 29553120

約数和(自身を除く): 16966600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13681, 27362, 54724, 68405, 109448, 136810, 273620, 314663, 547240, 629326, 1258652, 1573315, 2517304, 3146630, 6293260, 12586520]

約数ペア:

[(1, 12586520), (2, 6293260), (4, 3146630), (5, 2517304), (8, 1573315), (10, 1258652), (20, 629326), (23, 547240), (40, 314663), (46, 273620), (92, 136810), (115, 109448), (184, 68405), (230, 54724), (460, 27362), (920, 13681)]