6456220

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1933}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 13646304

約数和(自身を除く): 7190084

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 1933, 3340, 3866, 7732, 9665, 19330, 38660, 322811, 645622, 1291244, 1614055, 3228110, 6456220]

約数ペア:

[(1, 6456220), (2, 3228110), (4, 1614055), (5, 1291244), (10, 645622), (20, 322811), (167, 38660), (334, 19330), (668, 9665), (835, 7732), (1670, 3866), (1933, 3340)]