19520060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139429}}^1$

素因数の和:139445

約数の個数: 24

約数和(自身を含む): 46848480

約数和(自身を除く): 27328420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 139429, 278858, 557716, 697145, 976003, 1394290, 1952006, 2788580, 3904012, 4880015, 9760030, 19520060]

約数ペア:

[(1, 19520060), (2, 9760030), (4, 4880015), (5, 3904012), (7, 2788580), (10, 1952006), (14, 1394290), (20, 976003), (28, 697145), (35, 557716), (70, 278858), (140, 139429)]