20407514910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15819779}}^1$

素因数の和:15819832

約数の個数: 32

約数和(自身を含む): 50117063040

約数和(自身を除く): 29709548130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15819779, 31639558, 47459337, 79098895, 94918674, 158197790, 237296685, 474593370, 680250497, 1360500994, 2040751491, 3401252485, 4081502982, 6802504970, 10203757455, 20407514910]

約数ペア:

[(1, 20407514910), (2, 10203757455), (3, 6802504970), (5, 4081502982), (6, 3401252485), (10, 2040751491), (15, 1360500994), (30, 680250497), (43, 474593370), (86, 237296685), (129, 158197790), (215, 94918674), (258, 79098895), (430, 47459337), (645, 31639558), (1290, 15819779)]