184350020

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{20807}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 388027584

約数和(自身を除く): 203677564

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 20807, 41614, 83228, 104035, 208070, 416140, 9217501, 18435002, 36870004, 46087505, 92175010, 184350020]

約数ペア:

[(1, 184350020), (2, 92175010), (4, 46087505), (5, 36870004), (10, 18435002), (20, 9217501), (443, 416140), (886, 208070), (1772, 104035), (2215, 83228), (4430, 41614), (8860, 20807)]