12824420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 18625180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 1949, 3290, 3898, 6580, 7796, 9745, 13643, 19490, 27286, 38980, 54572, 68215, 91603, 136430, 183206, 272860, 366412, 458015, 641221, 916030, 1282442, 1832060, 2564884, 3206105, 6412210, 12824420]

約数ペア:

[(1, 12824420), (2, 6412210), (4, 3206105), (5, 2564884), (7, 1832060), (10, 1282442), (14, 916030), (20, 641221), (28, 458015), (35, 366412), (47, 272860), (70, 183206), (94, 136430), (140, 91603), (188, 68215), (235, 54572), (329, 38980), (470, 27286), (658, 19490), (940, 13643), (1316, 9745), (1645, 7796), (1949, 6580), (3290, 3898)]