2690860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 5722416

約数和(自身を除く): 3031556

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1621, 1660, 3242, 6484, 8105, 16210, 32420, 134543, 269086, 538172, 672715, 1345430, 2690860]

約数ペア:

[(1, 2690860), (2, 1345430), (4, 672715), (5, 538172), (10, 269086), (20, 134543), (83, 32420), (166, 16210), (332, 8105), (415, 6484), (830, 3242), (1621, 1660)]