11999120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3088

約数の個数: 60

約数和(自身を含む): 32463324

約数和(自身を除く): 20464204

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, 3061, 3920, 6122, 12244, 15305, 21427, 24488, 30610, 42854, 48976, 61220, 85708, 107135, 122440, 149989, 171416, 214270, 244880, 299978, 342832, 428540, 599956, 749945, 857080, 1199912, 1499890, 1714160, 2399824, 2999780, 5999560, 11999120]

約数ペア:

[(1, 11999120), (2, 5999560), (4, 2999780), (5, 2399824), (7, 1714160), (8, 1499890), (10, 1199912), (14, 857080), (16, 749945), (20, 599956), (28, 428540), (35, 342832), (40, 299978), (49, 244880), (56, 214270), (70, 171416), (80, 149989), (98, 122440), (112, 107135), (140, 85708), (196, 61220), (245, 48976), (280, 42854), (392, 30610), (490, 24488), (560, 21427), (784, 15305), (980, 12244), (1960, 6122), (3061, 3920)]