1520371940

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{382003}}^1$

素因数の和:382211

約数の個数: 24

約数和(自身を含む): 3208833600

約数和(自身を除く): 1688461660

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 382003, 764006, 1528012, 1910015, 3820030, 7640060, 76018597, 152037194, 304074388, 380092985, 760185970, 1520371940]

約数ペア:

[(1, 1520371940), (2, 760185970), (4, 380092985), (5, 304074388), (10, 152037194), (20, 76018597), (199, 7640060), (398, 3820030), (796, 1910015), (995, 1528012), (1990, 764006), (3980, 382003)]