20141020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9239}}^1$

素因数の和:9357

約数の個数: 24

約数和(自身を含む): 42688800

約数和(自身を除く): 22547780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9239, 18478, 36956, 46195, 92390, 184780, 1007051, 2014102, 4028204, 5035255, 10070510, 20141020]

約数ペア:

[(1, 20141020), (2, 10070510), (4, 5035255), (5, 4028204), (10, 2014102), (20, 1007051), (109, 184780), (218, 92390), (436, 46195), (545, 36956), (1090, 18478), (2180, 9239)]