13007120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23227}}^1$

素因数の和:23247

約数の個数: 40

約数和(自身を含む): 34563264

約数和(自身を除く): 21556144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23227, 46454, 92908, 116135, 162589, 185816, 232270, 325178, 371632, 464540, 650356, 812945, 929080, 1300712, 1625890, 1858160, 2601424, 3251780, 6503560, 13007120]

約数ペア:

[(1, 13007120), (2, 6503560), (4, 3251780), (5, 2601424), (7, 1858160), (8, 1625890), (10, 1300712), (14, 929080), (16, 812945), (20, 650356), (28, 464540), (35, 371632), (40, 325178), (56, 232270), (70, 185816), (80, 162589), (112, 116135), (140, 92908), (280, 46454), (560, 23227)]