20242990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 38278656

約数和(自身を除く): 18035666

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 311, 566, 622, 1415, 1555, 2830, 3110, 6509, 7153, 13018, 14306, 32545, 35765, 65090, 71530, 88013, 176026, 440065, 880130, 2024299, 4048598, 10121495, 20242990]

約数ペア:

[(1, 20242990), (2, 10121495), (5, 4048598), (10, 2024299), (23, 880130), (46, 440065), (115, 176026), (230, 88013), (283, 71530), (311, 65090), (566, 35765), (622, 32545), (1415, 14306), (1555, 13018), (2830, 7153), (3110, 6509)]