15697869820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1\times {\mathrm{6763}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 33749654400

約数和(自身を除く): 18051784580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2699, 5398, 6763, 10796, 13495, 13526, 26990, 27052, 33815, 53980, 67630, 116057, 135260, 232114, 290809, 464228, 580285, 581618, 1160570, 1163236, 1454045, 2321140, 2908090, 5816180, 18253337, 36506674, 73013348, 91266685, 182533370, 365066740, 784893491, 1569786982, 3139573964, 3924467455, 7848934910, 15697869820]

約数ペア:

[(1, 15697869820), (2, 7848934910), (4, 3924467455), (5, 3139573964), (10, 1569786982), (20, 784893491), (43, 365066740), (86, 182533370), (172, 91266685), (215, 73013348), (430, 36506674), (860, 18253337), (2699, 5816180), (5398, 2908090), (6763, 2321140), (10796, 1454045), (13495, 1163236), (13526, 1160570), (26990, 581618), (27052, 580285), (33815, 464228), (53980, 290809), (67630, 232114), (116057, 135260)]