2006880070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1\times {\mathrm{2087}}^1$

素因数の和:2689

約数の個数: 48

約数和(自身を含む): 3920387040

約数和(自身を除く): 1913506970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 569, 845, 1138, 1690, 2087, 2845, 4174, 5690, 7397, 10435, 14794, 20870, 27131, 36985, 54262, 73970, 96161, 135655, 192322, 271310, 352703, 480805, 705406, 961610, 1187503, 1763515, 2375006, 3527030, 5937515, 11875030, 15437539, 30875078, 77187695, 154375390, 200688007, 401376014, 1003440035, 2006880070]

約数ペア:

[(1, 2006880070), (2, 1003440035), (5, 401376014), (10, 200688007), (13, 154375390), (26, 77187695), (65, 30875078), (130, 15437539), (169, 11875030), (338, 5937515), (569, 3527030), (845, 2375006), (1138, 1763515), (1690, 1187503), (2087, 961610), (2845, 705406), (4174, 480805), (5690, 352703), (7397, 271310), (10435, 192322), (14794, 135655), (20870, 96161), (27131, 73970), (36985, 54262)]