2017654720

素因数分解:

$2^6\times 5^1\times {\mathrm{6305171}}^1$

素因数の和:6305188

約数の個数: 28

約数和(自身を含む): 4804541064

約数和(自身を除く): 2786886344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6305171, 12610342, 25220684, 31525855, 50441368, 63051710, 100882736, 126103420, 201765472, 252206840, 403530944, 504413680, 1008827360, 2017654720]

約数ペア:

[(1, 2017654720), (2, 1008827360), (4, 504413680), (5, 403530944), (8, 252206840), (10, 201765472), (16, 126103420), (20, 100882736), (32, 63051710), (40, 50441368), (64, 31525855), (80, 25220684), (160, 12610342), (320, 6305171)]