11520072

素因数分解:

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

素因数の和:160013

約数の個数: 24

約数和(自身を含む): 31200390

約数和(自身を除く): 19680318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 160001, 320002, 480003, 640004, 960006, 1280008, 1440009, 1920012, 2880018, 3840024, 5760036, 11520072]

約数ペア:

[(1, 11520072), (2, 5760036), (3, 3840024), (4, 2880018), (6, 1920012), (8, 1440009), (9, 1280008), (12, 960006), (18, 640004), (24, 480003), (36, 320002), (72, 160001)]