2051248810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1\times {\mathrm{4951}}^1$

素因数の和:8158

約数の個数: 32

約数和(自身を含む): 3978317952

約数和(自身を除く): 1927069142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3187, 4951, 6374, 9902, 15935, 24755, 31870, 41431, 49510, 64363, 82862, 128726, 207155, 321815, 414310, 643630, 15778837, 31557674, 78894185, 157788370, 205124881, 410249762, 1025624405, 2051248810]

約数ペア:

[(1, 2051248810), (2, 1025624405), (5, 410249762), (10, 205124881), (13, 157788370), (26, 78894185), (65, 31557674), (130, 15778837), (3187, 643630), (4951, 414310), (6374, 321815), (9902, 207155), (15935, 128726), (24755, 82862), (31870, 64363), (41431, 49510)]