2028755090

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{462131}}^1$

素因数の和:462577

約数の個数: 16

約数和(自身を含む): 3660085440

約数和(自身を除く): 1631330350

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 462131, 924262, 2310655, 4621310, 202875509, 405751018, 1014377545, 2028755090]

約数ペア:

[(1, 2028755090), (2, 1014377545), (5, 405751018), (10, 202875509), (439, 4621310), (878, 2310655), (2195, 924262), (4390, 462131)]