580190020

素因数分解:

$2^2\times 5^1\times {\mathrm{29009501}}^1$

素因数の和:29009510

約数の個数: 12

約数和(自身を含む): 1218399084

約数和(自身を除く): 638209064

約数列:

[1, 2, 4, 5, 10, 20, 29009501, 58019002, 116038004, 145047505, 290095010, 580190020]

約数ペア:

[(1, 580190020), (2, 290095010), (4, 145047505), (5, 116038004), (10, 58019002), (20, 29009501)]