12474040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 15752840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1583, 1970, 3166, 3940, 6332, 7880, 7915, 12664, 15830, 31660, 63320, 311851, 623702, 1247404, 1559255, 2494808, 3118510, 6237020, 12474040]

約数ペア:

[(1, 12474040), (2, 6237020), (4, 3118510), (5, 2494808), (8, 1559255), (10, 1247404), (20, 623702), (40, 311851), (197, 63320), (394, 31660), (788, 15830), (985, 12664), (1576, 7915), (1583, 7880), (1970, 6332), (3166, 3940)]