12443480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 33696000

約数和(自身を除く): 21252520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2339, 2660, 4678, 5320, 9356, 11695, 16373, 18712, 23390, 32746, 44441, 46780, 65492, 81865, 88882, 93560, 130984, 163730, 177764, 222205, 311087, 327460, 355528, 444410, 622174, 654920, 888820, 1244348, 1555435, 1777640, 2488696, 3110870, 6221740, 12443480]

約数ペア:

[(1, 12443480), (2, 6221740), (4, 3110870), (5, 2488696), (7, 1777640), (8, 1555435), (10, 1244348), (14, 888820), (19, 654920), (20, 622174), (28, 444410), (35, 355528), (38, 327460), (40, 311087), (56, 222205), (70, 177764), (76, 163730), (95, 130984), (133, 93560), (140, 88882), (152, 81865), (190, 65492), (266, 46780), (280, 44441), (380, 32746), (532, 23390), (665, 18712), (760, 16373), (1064, 11695), (1330, 9356), (2339, 5320), (2660, 4678)]