165789620

素因数分解:

$2^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{3541}}^1$

素因数の和:5891

約数の個数: 24

約数和(自身を含む): 348405288

約数和(自身を除く): 182615668

約数列:

[1, 2, 4, 5, 10, 20, 2341, 3541, 4682, 7082, 9364, 11705, 14164, 17705, 23410, 35410, 46820, 70820, 8289481, 16578962, 33157924, 41447405, 82894810, 165789620]

約数ペア:

[(1, 165789620), (2, 82894810), (4, 41447405), (5, 33157924), (10, 16578962), (20, 8289481), (2341, 70820), (3541, 46820), (4682, 35410), (7082, 23410), (9364, 17705), (11705, 14164)]