12372760

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 27962640

約数和(自身を除く): 15589880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1093, 1132, 1415, 2186, 2264, 2830, 4372, 5465, 5660, 8744, 10930, 11320, 21860, 43720, 309319, 618638, 1237276, 1546595, 2474552, 3093190, 6186380, 12372760]

約数ペア:

[(1, 12372760), (2, 6186380), (4, 3093190), (5, 2474552), (8, 1546595), (10, 1237276), (20, 618638), (40, 309319), (283, 43720), (566, 21860), (1093, 11320), (1132, 10930), (1415, 8744), (2186, 5660), (2264, 5465), (2830, 4372)]