2013145495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{210911}}^1$

素因数の和:211022

約数の個数: 16

約数和(自身を含む): 2551191552

約数和(自身を除く): 538046057

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 210911, 1054555, 4850953, 17505613, 24254765, 87528065, 402629099, 2013145495]

約数ペア:

[(1, 2013145495), (5, 402629099), (23, 87528065), (83, 24254765), (115, 17505613), (415, 4850953), (1909, 1054555), (9545, 210911)]