20162080900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15509293}}^1$

素因数の和:15509320

約数の個数: 36

約数和(自身を含む): 47117235172

約数和(自身を除く): 26955154272

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15509293, 31018586, 62037172, 77546465, 155092930, 201620809, 310185860, 387732325, 403241618, 775464650, 806483236, 1008104045, 1550929300, 2016208090, 4032416180, 5040520225, 10081040450, 20162080900]

約数ペア:

[(1, 20162080900), (2, 10081040450), (4, 5040520225), (5, 4032416180), (10, 2016208090), (13, 1550929300), (20, 1008104045), (25, 806483236), (26, 775464650), (50, 403241618), (52, 387732325), (65, 310185860), (100, 201620809), (130, 155092930), (260, 77546465), (325, 62037172), (650, 31018586), (1300, 15509293)]