2058820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 4350528

約数和(自身を除く): 2291708

約数列:

[1, 2, 4, 5, 10, 20, 311, 331, 622, 662, 1244, 1324, 1555, 1655, 3110, 3310, 6220, 6620, 102941, 205882, 411764, 514705, 1029410, 2058820]

約数ペア:

[(1, 2058820), (2, 1029410), (4, 514705), (5, 411764), (10, 205882), (20, 102941), (311, 6620), (331, 6220), (622, 3310), (662, 3110), (1244, 1655), (1324, 1555)]