520036740280

素因数分解:

$2^3\times 5^1\times {\mathrm{101051}}^1\times {\mathrm{128657}}^1$

素因数の和:229719

約数の個数: 32

約数和(自身を含む): 1170103339440

約数和(自身を除く): 650066599160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101051, 128657, 202102, 257314, 404204, 505255, 514628, 643285, 808408, 1010510, 1029256, 1286570, 2021020, 2573140, 4042040, 5146280, 13000918507, 26001837014, 52003674028, 65004592535, 104007348056, 130009185070, 260018370140, 520036740280]

約数ペア:

[(1, 520036740280), (2, 260018370140), (4, 130009185070), (5, 104007348056), (8, 65004592535), (10, 52003674028), (20, 26001837014), (40, 13000918507), (101051, 5146280), (128657, 4042040), (202102, 2573140), (257314, 2021020), (404204, 1286570), (505255, 1029256), (514628, 1010510), (643285, 808408)]