102000980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36691}}^1$

素因数の和:36839

約数の個数: 24

約数和(自身を含む): 215748960

約数和(自身を除く): 113747980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 36691, 73382, 146764, 183455, 366910, 733820, 5100049, 10200098, 20400196, 25500245, 51000490, 102000980]

約数ペア:

[(1, 102000980), (2, 51000490), (4, 25500245), (5, 20400196), (10, 10200098), (20, 5100049), (139, 733820), (278, 366910), (556, 183455), (695, 146764), (1390, 73382), (2780, 36691)]