121580020

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{5227}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 255586464

約数和(自身を除く): 134006444

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5227, 5815, 10454, 11630, 20908, 23260, 26135, 52270, 104540, 6079001, 12158002, 24316004, 30395005, 60790010, 121580020]

約数ペア:

[(1, 121580020), (2, 60790010), (4, 30395005), (5, 24316004), (10, 12158002), (20, 6079001), (1163, 104540), (2326, 52270), (4652, 26135), (5227, 23260), (5815, 20908), (10454, 11630)]