12226480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3119}}^1$

素因数の和:3146

約数の個数: 60

約数和(自身を含む): 33078240

約数和(自身を除く): 20851760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3119, 3920, 6238, 12476, 15595, 21833, 24952, 31190, 43666, 49904, 62380, 87332, 109165, 124760, 152831, 174664, 218330, 249520, 305662, 349328, 436660, 611324, 764155, 873320, 1222648, 1528310, 1746640, 2445296, 3056620, 6113240, 12226480]

約数ペア:

[(1, 12226480), (2, 6113240), (4, 3056620), (5, 2445296), (7, 1746640), (8, 1528310), (10, 1222648), (14, 873320), (16, 764155), (20, 611324), (28, 436660), (35, 349328), (40, 305662), (49, 249520), (56, 218330), (70, 174664), (80, 152831), (98, 124760), (112, 109165), (140, 87332), (196, 62380), (245, 49904), (280, 43666), (392, 31190), (490, 24952), (560, 21833), (784, 15595), (980, 12476), (1960, 6238), (3119, 3920)]