2010394581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 2917289088

約数和(自身を除く): 906894507

約数列:

[1, 3, 13, 39, 137, 411, 587, 641, 1761, 1781, 1923, 5343, 7631, 8333, 22893, 24999, 80419, 87817, 241257, 263451, 376267, 1045447, 1128801, 1141621, 3136341, 3424863, 4891471, 14674413, 51548579, 154645737, 670131527, 2010394581]

約数ペア:

[(1, 2010394581), (3, 670131527), (13, 154645737), (39, 51548579), (137, 14674413), (411, 4891471), (587, 3424863), (641, 3136341), (1761, 1141621), (1781, 1128801), (1923, 1045447), (5343, 376267), (7631, 263451), (8333, 241257), (22893, 87817), (24999, 80419)]