2080340048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7648309}}^1$

素因数の和:7648334

約数の個数: 20

約数和(自身を含む): 4267756980

約数和(自身を除く): 2187416932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7648309, 15296618, 30593236, 61186472, 122372944, 130021253, 260042506, 520085012, 1040170024, 2080340048]

約数ペア:

[(1, 2080340048), (2, 1040170024), (4, 520085012), (8, 260042506), (16, 130021253), (17, 122372944), (34, 61186472), (68, 30593236), (136, 15296618), (272, 7648309)]