20121041530

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1\times {\mathrm{7027}}^1$

素因数の和:8334

約数の個数: 32

約数和(自身を含む): 36387610560

約数和(自身を除く): 16266569030

約数列:

[1, 2, 5, 10, 281, 562, 1019, 1405, 2038, 2810, 5095, 7027, 10190, 14054, 35135, 70270, 286339, 572678, 1431695, 1974587, 2863390, 3949174, 7160513, 9872935, 14321026, 19745870, 35802565, 71605130, 2012104153, 4024208306, 10060520765, 20121041530]

約数ペア:

[(1, 20121041530), (2, 10060520765), (5, 4024208306), (10, 2012104153), (281, 71605130), (562, 35802565), (1019, 19745870), (1405, 14321026), (2038, 9872935), (2810, 7160513), (5095, 3949174), (7027, 2863390), (10190, 1974587), (14054, 1431695), (35135, 572678), (70270, 286339)]