2019794080

素因数分解:

$2^5\times 5^1\times {\mathrm{12623713}}^1$

素因数の和:12623728

約数の個数: 24

約数和(自身を含む): 4771763892

約数和(自身を除く): 2751969812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12623713, 25247426, 50494852, 63118565, 100989704, 126237130, 201979408, 252474260, 403958816, 504948520, 1009897040, 2019794080]

約数ペア:

[(1, 2019794080), (2, 1009897040), (4, 504948520), (5, 403958816), (8, 252474260), (10, 201979408), (16, 126237130), (20, 100989704), (32, 63118565), (40, 50494852), (80, 25247426), (160, 12623713)]