2019955280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3607063}}^1$

素因数の和:3607083

約数の個数: 40

約数和(自身を含む): 5367311232

約数和(自身を除く): 3347355952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3607063, 7214126, 14428252, 18035315, 25249441, 28856504, 36070630, 50498882, 57713008, 72141260, 100997764, 126247205, 144282520, 201995528, 252494410, 288565040, 403991056, 504988820, 1009977640, 2019955280]

約数ペア:

[(1, 2019955280), (2, 1009977640), (4, 504988820), (5, 403991056), (7, 288565040), (8, 252494410), (10, 201995528), (14, 144282520), (16, 126247205), (20, 100997764), (28, 72141260), (35, 57713008), (40, 50498882), (56, 36070630), (70, 28856504), (80, 25249441), (112, 18035315), (140, 14428252), (280, 7214126), (560, 3607063)]