39663220

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3037}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 83447784

約数和(自身を除く): 43784564

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3037, 3265, 6074, 6530, 12148, 13060, 15185, 30370, 60740, 1983161, 3966322, 7932644, 9915805, 19831610, 39663220]

約数ペア:

[(1, 39663220), (2, 19831610), (4, 9915805), (5, 7932644), (10, 3966322), (20, 1983161), (653, 60740), (1306, 30370), (2612, 15185), (3037, 13060), (3265, 12148), (6074, 6530)]