2080990835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{12541}}^1$

素因数の和:12995

約数の個数: 32

約数和(自身を含む): 3120850944

約数和(自身を除く): 1039860109

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 431, 2155, 3017, 4741, 12541, 15085, 23705, 33187, 62705, 87787, 137951, 165935, 438935, 689755, 965657, 4828285, 5405171, 27025855, 37836197, 59456881, 189180985, 297284405, 416198167, 2080990835]

約数ペア:

[(1, 2080990835), (5, 416198167), (7, 297284405), (11, 189180985), (35, 59456881), (55, 37836197), (77, 27025855), (385, 5405171), (431, 4828285), (2155, 965657), (3017, 689755), (4741, 438935), (12541, 165935), (15085, 137951), (23705, 87787), (33187, 62705)]