2080406955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 3742760448

約数和(自身を除く): 1662353493

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 433, 555, 787, 1221, 1299, 2035, 2165, 2361, 3935, 4763, 6105, 6495, 8657, 11805, 14289, 16021, 23815, 25971, 29119, 43285, 48063, 71445, 80105, 87357, 129855, 145595, 176231, 240315, 320309, 340771, 436785, 528693, 881155, 960927, 1022313, 1601545, 1703855, 2643465, 3748481, 4804635, 5111565, 11245443, 12608527, 18742405, 37825581, 56227215, 63042635, 138693797, 189127905, 416081391, 693468985, 2080406955]

約数ペア:

[(1, 2080406955), (3, 693468985), (5, 416081391), (11, 189127905), (15, 138693797), (33, 63042635), (37, 56227215), (55, 37825581), (111, 18742405), (165, 12608527), (185, 11245443), (407, 5111565), (433, 4804635), (555, 3748481), (787, 2643465), (1221, 1703855), (1299, 1601545), (2035, 1022313), (2165, 960927), (2361, 881155), (3935, 528693), (4763, 436785), (6105, 340771), (6495, 320309), (8657, 240315), (11805, 176231), (14289, 145595), (16021, 129855), (23815, 87357), (25971, 80105), (29119, 71445), (43285, 48063)]