11801780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13723}}^1$

素因数の和:13775

約数の個数: 24

約数和(自身を含む): 25361952

約数和(自身を除く): 13560172

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13723, 27446, 54892, 68615, 137230, 274460, 590089, 1180178, 2360356, 2950445, 5900890, 11801780]

約数ペア:

[(1, 11801780), (2, 5900890), (4, 2950445), (5, 2360356), (10, 1180178), (20, 590089), (43, 274460), (86, 137230), (172, 68615), (215, 54892), (430, 27446), (860, 13723)]