2580080066

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 4031995968

約数和(自身を除く): 1451915902

約数列:

[1, 2, 43, 83, 86, 166, 181, 362, 1997, 3569, 3994, 7138, 7783, 15023, 15566, 30046, 85871, 165751, 171742, 331502, 361457, 645989, 722914, 1291978, 7127293, 14254586, 15542651, 30000931, 31085302, 60001862, 1290040033, 2580080066]

約数ペア:

[(1, 2580080066), (2, 1290040033), (43, 60001862), (83, 31085302), (86, 30000931), (166, 15542651), (181, 14254586), (362, 7127293), (1997, 1291978), (3569, 722914), (3994, 645989), (7138, 361457), (7783, 331502), (15023, 171742), (15566, 165751), (30046, 85871)]