2006499842920

素因数分解:

$2^3\times 5^1\times {\mathrm{135637}}^1\times {\mathrm{369829}}^1$

素因数の和:505477

約数の個数: 32

約数和(自身を含む): 4514670138600

約数和(自身を除く): 2508170295680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135637, 271274, 369829, 542548, 678185, 739658, 1085096, 1356370, 1479316, 1849145, 2712740, 2958632, 3698290, 5425480, 7396580, 14793160, 50162496073, 100324992146, 200649984292, 250812480365, 401299968584, 501624960730, 1003249921460, 2006499842920]

約数ペア:

[(1, 2006499842920), (2, 1003249921460), (4, 501624960730), (5, 401299968584), (8, 250812480365), (10, 200649984292), (20, 100324992146), (40, 50162496073), (135637, 14793160), (271274, 7396580), (369829, 5425480), (542548, 3698290), (678185, 2958632), (739658, 2712740), (1085096, 1849145), (1356370, 1479316)]