20096754520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7498789}}^1$

素因数の和:7498867

約数の個数: 32

約数和(自身を含む): 45892594800

約数和(自身を除く): 25795840280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7498789, 14997578, 29995156, 37493945, 59990312, 74987890, 149975780, 299951560, 502418863, 1004837726, 2009675452, 2512094315, 4019350904, 5024188630, 10048377260, 20096754520]

約数ペア:

[(1, 20096754520), (2, 10048377260), (4, 5024188630), (5, 4019350904), (8, 2512094315), (10, 2009675452), (20, 1004837726), (40, 502418863), (67, 299951560), (134, 149975780), (268, 74987890), (335, 59990312), (536, 37493945), (670, 29995156), (1340, 14997578), (2680, 7498789)]