15690166120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2863169}}^1$

素因数の和:2863317

約数の個数: 32

約数和(自身を含む): 35560571400

約数和(自身を除く): 19870405280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 2863169, 5726338, 11452676, 14315845, 22905352, 28631690, 57263380, 114526760, 392254153, 784508306, 1569016612, 1961270765, 3138033224, 3922541530, 7845083060, 15690166120]

約数ペア:

[(1, 15690166120), (2, 7845083060), (4, 3922541530), (5, 3138033224), (8, 1961270765), (10, 1569016612), (20, 784508306), (40, 392254153), (137, 114526760), (274, 57263380), (548, 28631690), (685, 22905352), (1096, 14315845), (1370, 11452676), (2740, 5726338), (5480, 2863169)]