2667620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 5673024

約数和(自身を除く): 3005404

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1607, 1660, 3214, 6428, 8035, 16070, 32140, 133381, 266762, 533524, 666905, 1333810, 2667620]

約数ペア:

[(1, 2667620), (2, 1333810), (4, 666905), (5, 533524), (10, 266762), (20, 133381), (83, 32140), (166, 16070), (332, 8035), (415, 6428), (830, 3214), (1607, 1660)]