2054030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 4105728

約数和(自身を除く): 2051698

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 263, 355, 526, 710, 781, 1315, 1562, 2630, 2893, 3905, 5786, 7810, 14465, 18673, 28930, 37346, 93365, 186730, 205403, 410806, 1027015, 2054030]

約数ペア:

[(1, 2054030), (2, 1027015), (5, 410806), (10, 205403), (11, 186730), (22, 93365), (55, 37346), (71, 28930), (110, 18673), (142, 14465), (263, 7810), (355, 5786), (526, 3905), (710, 2893), (781, 2630), (1315, 1562)]