339291220

素因数分解:

$2^2\times 5^1\times {\mathrm{4079}}^1\times {\mathrm{4159}}^1$

素因数の和:8247

約数の個数: 24

約数和(自身を含む): 712857600

約数和(自身を除く): 373566380

約数列:

[1, 2, 4, 5, 10, 20, 4079, 4159, 8158, 8318, 16316, 16636, 20395, 20795, 40790, 41590, 81580, 83180, 16964561, 33929122, 67858244, 84822805, 169645610, 339291220]

約数ペア:

[(1, 339291220), (2, 169645610), (4, 84822805), (5, 67858244), (10, 33929122), (20, 16964561), (4079, 83180), (4159, 81580), (8158, 41590), (8318, 40790), (16316, 20795), (16636, 20395)]