2528589020

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{139393}}^1$

素因数の和:140309

約数の個数: 24

約数和(自身を含む): 5315929584

約数和(自身を除く): 2787340564

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 18140, 139393, 278786, 557572, 696965, 1393930, 2787860, 126429451, 252858902, 505717804, 632147255, 1264294510, 2528589020]

約数ペア:

[(1, 2528589020), (2, 1264294510), (4, 632147255), (5, 505717804), (10, 252858902), (20, 126429451), (907, 2787860), (1814, 1393930), (3628, 696965), (4535, 557572), (9070, 278786), (18140, 139393)]