2930449310

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{145721}}^1$

素因数の和:147739

約数の個数: 16

約数和(自身を含む): 5277467952

約数和(自身を除く): 2347018642

約数列:

[1, 2, 5, 10, 2011, 4022, 10055, 20110, 145721, 291442, 728605, 1457210, 293044931, 586089862, 1465224655, 2930449310]

約数ペア:

[(1, 2930449310), (2, 1465224655), (5, 586089862), (10, 293044931), (2011, 1457210), (4022, 728605), (10055, 291442), (20110, 145721)]