6720042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{160001}}^1$

素因数の和:160013

約数の個数: 16

約数和(自身を含む): 15360192

約数和(自身を除く): 8640150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 160001, 320002, 480003, 960006, 1120007, 2240014, 3360021, 6720042]

約数ペア:

[(1, 6720042), (2, 3360021), (3, 2240014), (6, 1120007), (7, 960006), (14, 480003), (21, 320002), (42, 160001)]