7682615420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20217409}}^1$

素因数の和:20217437

約数の個数: 24

約数和(自身を含む): 16982624400

約数和(自身を除く): 9300008980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20217409, 40434818, 80869636, 101087045, 202174090, 384130771, 404348180, 768261542, 1536523084, 1920653855, 3841307710, 7682615420]

約数ペア:

[(1, 7682615420), (2, 3841307710), (4, 1920653855), (5, 1536523084), (10, 768261542), (19, 404348180), (20, 384130771), (38, 202174090), (76, 101087045), (95, 80869636), (190, 40434818), (380, 20217409)]