2080345672

素因数分解:

$2^3\times {\mathrm{1181}}^1\times {\mathrm{220189}}^1$

素因数の和:221376

約数の個数: 16

約数和(自身を含む): 3903968700

約数和(自身を除く): 1823623028

約数列:

[1, 2, 4, 8, 1181, 2362, 4724, 9448, 220189, 440378, 880756, 1761512, 260043209, 520086418, 1040172836, 2080345672]

約数ペア:

[(1, 2080345672), (2, 1040172836), (4, 520086418), (8, 260043209), (1181, 1761512), (2362, 880756), (4724, 440378), (9448, 220189)]