13780060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98429}}^1$

素因数の和:98445

約数の個数: 24

約数和(自身を含む): 33072480

約数和(自身を除く): 19292420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98429, 196858, 393716, 492145, 689003, 984290, 1378006, 1968580, 2756012, 3445015, 6890030, 13780060]

約数ペア:

[(1, 13780060), (2, 6890030), (4, 3445015), (5, 2756012), (7, 1968580), (10, 1378006), (14, 984290), (20, 689003), (28, 492145), (35, 393716), (70, 196858), (140, 98429)]