20060390005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{76991}}^1$

素因数の和:77109

約数の個数: 24

約数和(自身を含む): 25470185472

約数和(自身を除く): 5409795467

約数列:

[1, 5, 31, 41, 155, 205, 1271, 1681, 6355, 8405, 52111, 76991, 260555, 384955, 2386721, 3156631, 11933605, 15783155, 97855561, 129421871, 489277805, 647109355, 4012078001, 20060390005]

約数ペア:

[(1, 20060390005), (5, 4012078001), (31, 647109355), (41, 489277805), (155, 129421871), (205, 97855561), (1271, 15783155), (1681, 11933605), (6355, 3156631), (8405, 2386721), (52111, 384955), (76991, 260555)]