2800460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10793

約数の個数: 24

約数和(自身を含む): 6333936

約数和(自身を除く): 3533476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10771, 21542, 43084, 53855, 107710, 140023, 215420, 280046, 560092, 700115, 1400230, 2800460]

約数ペア:

[(1, 2800460), (2, 1400230), (4, 700115), (5, 560092), (10, 280046), (13, 215420), (20, 140023), (26, 107710), (52, 53855), (65, 43084), (130, 21542), (260, 10771)]