2080352008

素因数分解:

$2^3\times 7^1\times {\mathrm{37149143}}^1$

素因数の和:37149156

約数の個数: 16

約数和(自身を含む): 4457897280

約数和(自身を除く): 2377545272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 37149143, 74298286, 148596572, 260044001, 297193144, 520088002, 1040176004, 2080352008]

約数ペア:

[(1, 2080352008), (2, 1040176004), (4, 520088002), (7, 297193144), (8, 260044001), (14, 148596572), (28, 74298286), (56, 37149143)]