2105452816

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{727021}}^1$

素因数の和:727210

約数の個数: 20

約数和(自身を含む): 4101858124

約数和(自身を除く): 1996405308

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 727021, 1454042, 2908084, 5816168, 11632336, 131590801, 263181602, 526363204, 1052726408, 2105452816]

約数ペア:

[(1, 2105452816), (2, 1052726408), (4, 526363204), (8, 263181602), (16, 131590801), (181, 11632336), (362, 5816168), (724, 2908084), (1448, 1454042), (2896, 727021)]