6529780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 13803552

約数和(自身を除く): 7273772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2003, 3260, 4006, 8012, 10015, 20030, 40060, 326489, 652978, 1305956, 1632445, 3264890, 6529780]

約数ペア:

[(1, 6529780), (2, 3264890), (4, 1632445), (5, 1305956), (10, 652978), (20, 326489), (163, 40060), (326, 20030), (652, 10015), (815, 8012), (1630, 4006), (2003, 3260)]