2019927560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7214027}}^1$

素因数の和:7214045

約数の個数: 32

約数和(自身を含む): 5194100160

約数和(自身を除く): 3174172600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7214027, 14428054, 28856108, 36070135, 50498189, 57712216, 72140270, 100996378, 144280540, 201992756, 252490945, 288561080, 403985512, 504981890, 1009963780, 2019927560]

約数ペア:

[(1, 2019927560), (2, 1009963780), (4, 504981890), (5, 403985512), (7, 288561080), (8, 252490945), (10, 201992756), (14, 144280540), (20, 100996378), (28, 72140270), (35, 57712216), (40, 50498189), (56, 36070135), (70, 28856108), (140, 14428054), (280, 7214027)]