15694904920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4727381}}^1$

素因数の和:4727475

約数の個数: 32

約数和(自身を含む): 35739007920

約数和(自身を除く): 20044103000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4727381, 9454762, 18909524, 23636905, 37819048, 47273810, 94547620, 189095240, 392372623, 784745246, 1569490492, 1961863115, 3138980984, 3923726230, 7847452460, 15694904920]

約数ペア:

[(1, 15694904920), (2, 7847452460), (4, 3923726230), (5, 3138980984), (8, 1961863115), (10, 1569490492), (20, 784745246), (40, 392372623), (83, 189095240), (166, 94547620), (332, 47273810), (415, 37819048), (664, 23636905), (830, 18909524), (1660, 9454762), (3320, 4727381)]