1992019940

素因数分解:

$2^2\times 5^1\times {\mathrm{7349}}^1\times {\mathrm{13553}}^1$

素因数の和:20911

約数の個数: 24

約数和(自身を含む): 4184119800

約数和(自身を除く): 2192099860

約数列:

[1, 2, 4, 5, 10, 20, 7349, 13553, 14698, 27106, 29396, 36745, 54212, 67765, 73490, 135530, 146980, 271060, 99600997, 199201994, 398403988, 498004985, 996009970, 1992019940]

約数ペア:

[(1, 1992019940), (2, 996009970), (4, 498004985), (5, 398403988), (10, 199201994), (20, 99600997), (7349, 271060), (13553, 146980), (14698, 135530), (27106, 73490), (29396, 67765), (36745, 54212)]