2019928955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{280351}}^1$

素因数の和:280498

約数の個数: 16

約数和(自身を含む): 2664465408

約数和(自身を除く): 644536453

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 280351, 1401755, 3083861, 15419305, 36725981, 183629905, 403985791, 2019928955]

約数ペア:

[(1, 2019928955), (5, 403985791), (11, 183629905), (55, 36725981), (131, 15419305), (655, 3083861), (1441, 1401755), (7205, 280351)]