2079202040

素因数分解:

$2^3\times 5^1\times {\mathrm{51980051}}^1$

素因数の和:51980062

約数の個数: 16

約数和(自身を含む): 4678204680

約数和(自身を除く): 2599002640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51980051, 103960102, 207920204, 259900255, 415840408, 519800510, 1039601020, 2079202040]

約数ペア:

[(1, 2079202040), (2, 1039601020), (4, 519800510), (5, 415840408), (8, 259900255), (10, 207920204), (20, 103960102), (40, 51980051)]