13420020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223667}}^1$

素因数の和:223679

約数の個数: 24

約数和(自身を含む): 37576224

約数和(自身を除く): 24156204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223667, 447334, 671001, 894668, 1118335, 1342002, 2236670, 2684004, 3355005, 4473340, 6710010, 13420020]

約数ペア:

[(1, 13420020), (2, 6710010), (3, 4473340), (4, 3355005), (5, 2684004), (6, 2236670), (10, 1342002), (12, 1118335), (15, 894668), (20, 671001), (30, 447334), (60, 223667)]