12473720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44549}}^1$

素因数の和:44567

約数の個数: 32

約数和(自身を含む): 32076000

約数和(自身を除く): 19602280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44549, 89098, 178196, 222745, 311843, 356392, 445490, 623686, 890980, 1247372, 1559215, 1781960, 2494744, 3118430, 6236860, 12473720]

約数ペア:

[(1, 12473720), (2, 6236860), (4, 3118430), (5, 2494744), (7, 1781960), (8, 1559215), (10, 1247372), (14, 890980), (20, 623686), (28, 445490), (35, 356392), (40, 311843), (56, 222745), (70, 178196), (140, 89098), (280, 44549)]