12169640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 19798360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 887, 980, 1372, 1715, 1774, 1960, 2744, 3430, 3548, 4435, 6209, 6860, 7096, 8870, 12418, 13720, 17740, 24836, 31045, 35480, 43463, 49672, 62090, 86926, 124180, 173852, 217315, 248360, 304241, 347704, 434630, 608482, 869260, 1216964, 1521205, 1738520, 2433928, 3042410, 6084820, 12169640]

約数ペア:

[(1, 12169640), (2, 6084820), (4, 3042410), (5, 2433928), (7, 1738520), (8, 1521205), (10, 1216964), (14, 869260), (20, 608482), (28, 434630), (35, 347704), (40, 304241), (49, 248360), (56, 217315), (70, 173852), (98, 124180), (140, 86926), (196, 62090), (245, 49672), (280, 43463), (343, 35480), (392, 31045), (490, 24836), (686, 17740), (887, 13720), (980, 12418), (1372, 8870), (1715, 7096), (1774, 6860), (1960, 6209), (2744, 4435), (3430, 3548)]