2012020945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{56893}}^1$

素因数の和:57552

約数の個数: 16

約数和(自身を含む): 2638060992

約数和(自身を除く): 626040047

約数列:

[1, 5, 11, 55, 643, 3215, 7073, 35365, 56893, 284465, 625823, 3129115, 36582199, 182910995, 402404189, 2012020945]

約数ペア:

[(1, 2012020945), (5, 402404189), (11, 182910995), (55, 36582199), (643, 3129115), (3215, 625823), (7073, 284465), (35365, 56893)]