12841040

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 30081408

約数和(自身を除く): 17240368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1063, 1208, 1510, 2126, 2416, 3020, 4252, 5315, 6040, 8504, 10630, 12080, 17008, 21260, 42520, 85040, 160513, 321026, 642052, 802565, 1284104, 1605130, 2568208, 3210260, 6420520, 12841040]

約数ペア:

[(1, 12841040), (2, 6420520), (4, 3210260), (5, 2568208), (8, 1605130), (10, 1284104), (16, 802565), (20, 642052), (40, 321026), (80, 160513), (151, 85040), (302, 42520), (604, 21260), (755, 17008), (1063, 12080), (1208, 10630), (1510, 8504), (2126, 6040), (2416, 5315), (3020, 4252)]