2000417040004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{79631}}^1$

素因数の和:80208

約数の個数: 48

約数和(自身を含む): 3560093171712

約数和(自身を除く): 1559676131708

約数列:

[1, 2, 4, 131, 191, 251, 262, 382, 502, 524, 764, 1004, 25021, 32881, 47941, 50042, 65762, 79631, 95882, 100084, 131524, 159262, 191764, 318524, 6280271, 10431661, 12560542, 15209521, 19987381, 20863322, 25121084, 30419042, 39974762, 41726644, 60838084, 79949524, 1992447251, 2618346911, 3817589771, 3984894502, 5236693822, 7635179542, 7969789004, 10473387644, 15270359084, 500104260001, 1000208520002, 2000417040004]

約数ペア:

[(1, 2000417040004), (2, 1000208520002), (4, 500104260001), (131, 15270359084), (191, 10473387644), (251, 7969789004), (262, 7635179542), (382, 5236693822), (502, 3984894502), (524, 3817589771), (764, 2618346911), (1004, 1992447251), (25021, 79949524), (32881, 60838084), (47941, 41726644), (50042, 39974762), (65762, 30419042), (79631, 25121084), (95882, 20863322), (100084, 19987381), (131524, 15209521), (159262, 12560542), (191764, 10431661), (318524, 6280271)]