2018230040

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{57271}}^1$

素因数の和:58163

約数の個数: 32

約数和(自身を含む): 4546251360

約数和(自身を除く): 2528021320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 17620, 35240, 57271, 114542, 229084, 286355, 458168, 572710, 1145420, 2290840, 50455751, 100911502, 201823004, 252278755, 403646008, 504557510, 1009115020, 2018230040]

約数ペア:

[(1, 2018230040), (2, 1009115020), (4, 504557510), (5, 403646008), (8, 252278755), (10, 201823004), (20, 100911502), (40, 50455751), (881, 2290840), (1762, 1145420), (3524, 572710), (4405, 458168), (7048, 286355), (8810, 229084), (17620, 114542), (35240, 57271)]