996815140

素因数分解:

$2^2\times 5^1\times {\mathrm{49840757}}^1$

素因数の和:49840766

約数の個数: 12

約数和(自身を含む): 2093311836

約数和(自身を除く): 1096496696

約数列:

[1, 2, 4, 5, 10, 20, 49840757, 99681514, 199363028, 249203785, 498407570, 996815140]

約数ペア:

[(1, 996815140), (2, 498407570), (4, 249203785), (5, 199363028), (10, 99681514), (20, 49840757)]