2019965080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7214161}}^1$

素因数の和:7214179

約数の個数: 32

約数和(自身を含む): 5194196640

約数和(自身を除く): 3174231560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7214161, 14428322, 28856644, 36070805, 50499127, 57713288, 72141610, 100998254, 144283220, 201996508, 252495635, 288566440, 403993016, 504991270, 1009982540, 2019965080]

約数ペア:

[(1, 2019965080), (2, 1009982540), (4, 504991270), (5, 403993016), (7, 288566440), (8, 252495635), (10, 201996508), (14, 144283220), (20, 100998254), (28, 72141610), (35, 57713288), (40, 50499127), (56, 36070805), (70, 28856644), (140, 14428322), (280, 7214161)]