6378940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 13451760

約数和(自身を除く): 7072820

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1019, 1252, 1565, 2038, 3130, 4076, 5095, 6260, 10190, 20380, 318947, 637894, 1275788, 1594735, 3189470, 6378940]

約数ペア:

[(1, 6378940), (2, 3189470), (4, 1594735), (5, 1275788), (10, 637894), (20, 318947), (313, 20380), (626, 10190), (1019, 6260), (1252, 5095), (1565, 4076), (2038, 3130)]